22267240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 53524800

約数和(自身を除く): 31257560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 353, 380, 415, 664, 706, 760, 830, 1412, 1577, 1660, 1765, 2824, 3154, 3320, 3530, 6308, 6707, 7060, 7885, 12616, 13414, 14120, 15770, 26828, 29299, 31540, 33535, 53656, 58598, 63080, 67070, 117196, 134140, 146495, 234392, 268280, 292990, 556681, 585980, 1113362, 1171960, 2226724, 2783405, 4453448, 5566810, 11133620, 22267240]

約数ペア:

[(1, 22267240), (2, 11133620), (4, 5566810), (5, 4453448), (8, 2783405), (10, 2226724), (19, 1171960), (20, 1113362), (38, 585980), (40, 556681), (76, 292990), (83, 268280), (95, 234392), (152, 146495), (166, 134140), (190, 117196), (332, 67070), (353, 63080), (380, 58598), (415, 53656), (664, 33535), (706, 31540), (760, 29299), (830, 26828), (1412, 15770), (1577, 14120), (1660, 13414), (1765, 12616), (2824, 7885), (3154, 7060), (3320, 6707), (3530, 6308)]