4489592840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 10881561600

約数和(自身を除く): 6391968760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 103, 152, 166, 190, 206, 332, 380, 412, 415, 515, 664, 691, 760, 824, 830, 1030, 1382, 1577, 1660, 1957, 2060, 2764, 3154, 3320, 3455, 3914, 4120, 5528, 6308, 6910, 7828, 7885, 8549, 9785, 12616, 13129, 13820, 15656, 15770, 17098, 19570, 26258, 27640, 31540, 34196, 39140, 42745, 52516, 57353, 63080, 65645, 68392, 71173, 78280, 85490, 105032, 114706, 131290, 142346, 162431, 170980, 229412, 262580, 284692, 286765, 324862, 341960, 355865, 458824, 525160, 569384, 573530, 649724, 711730, 812155, 1089707, 1147060, 1299448, 1352287, 1423460, 1624310, 2179414, 2294120, 2704574, 2846920, 3248620, 4358828, 5409148, 5448535, 5907359, 6497240, 6761435, 8717656, 10818296, 10897070, 11814718, 13522870, 21794140, 23629436, 27045740, 29536795, 43588280, 47258872, 54091480, 59073590, 112239821, 118147180, 224479642, 236294360, 448959284, 561199105, 897918568, 1122398210, 2244796420, 4489592840]

約数ペア:

[(1, 4489592840), (2, 2244796420), (4, 1122398210), (5, 897918568), (8, 561199105), (10, 448959284), (19, 236294360), (20, 224479642), (38, 118147180), (40, 112239821), (76, 59073590), (83, 54091480), (95, 47258872), (103, 43588280), (152, 29536795), (166, 27045740), (190, 23629436), (206, 21794140), (332, 13522870), (380, 11814718), (412, 10897070), (415, 10818296), (515, 8717656), (664, 6761435), (691, 6497240), (760, 5907359), (824, 5448535), (830, 5409148), (1030, 4358828), (1382, 3248620), (1577, 2846920), (1660, 2704574), (1957, 2294120), (2060, 2179414), (2764, 1624310), (3154, 1423460), (3320, 1352287), (3455, 1299448), (3914, 1147060), (4120, 1089707), (5528, 812155), (6308, 711730), (6910, 649724), (7828, 573530), (7885, 569384), (8549, 525160), (9785, 458824), (12616, 355865), (13129, 341960), (13820, 324862), (15656, 286765), (15770, 284692), (17098, 262580), (19570, 229412), (26258, 170980), (27640, 162431), (31540, 142346), (34196, 131290), (39140, 114706), (42745, 105032), (52516, 85490), (57353, 78280), (63080, 71173), (65645, 68392)]