1876571860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{15289}}^1$

素因数の和:15353

約数の個数: 72

約数和(自身を含む): 4404070440

約数和(自身を除く): 2527498580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 6137, 6460, 7220, 12274, 15289, 24548, 30578, 30685, 61156, 61370, 76445, 122740, 152890, 259913, 290491, 305780, 519826, 580982, 1039652, 1161964, 1299565, 1452455, 2599130, 2904910, 4938347, 5198260, 5519329, 5809820, 9876694, 11038658, 19753388, 22077316, 24691735, 27596645, 49383470, 55193290, 93828593, 98766940, 110386580, 187657186, 375314372, 469142965, 938285930, 1876571860]

約数ペア:

[(1, 1876571860), (2, 938285930), (4, 469142965), (5, 375314372), (10, 187657186), (17, 110386580), (19, 98766940), (20, 93828593), (34, 55193290), (38, 49383470), (68, 27596645), (76, 24691735), (85, 22077316), (95, 19753388), (170, 11038658), (190, 9876694), (323, 5809820), (340, 5519329), (361, 5198260), (380, 4938347), (646, 2904910), (722, 2599130), (1292, 1452455), (1444, 1299565), (1615, 1161964), (1805, 1039652), (3230, 580982), (3610, 519826), (6137, 305780), (6460, 290491), (7220, 259913), (12274, 152890), (15289, 122740), (24548, 76445), (30578, 61370), (30685, 61156)]