1639860170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3709}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 3365712000

約数和(自身を除く): 1725851830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 179, 190, 247, 358, 494, 895, 1235, 1790, 2327, 2470, 3401, 3709, 4654, 6802, 7418, 11635, 17005, 18545, 23270, 34010, 37090, 44213, 48217, 70471, 88426, 96434, 140942, 221065, 241085, 352355, 442130, 482170, 663911, 704710, 916123, 1327822, 1832246, 3319555, 4580615, 6639110, 8630843, 9161230, 12614309, 17261686, 25228618, 43154215, 63071545, 86308430, 126143090, 163986017, 327972034, 819930085, 1639860170]

約数ペア:

[(1, 1639860170), (2, 819930085), (5, 327972034), (10, 163986017), (13, 126143090), (19, 86308430), (26, 63071545), (38, 43154215), (65, 25228618), (95, 17261686), (130, 12614309), (179, 9161230), (190, 8630843), (247, 6639110), (358, 4580615), (494, 3319555), (895, 1832246), (1235, 1327822), (1790, 916123), (2327, 704710), (2470, 663911), (3401, 482170), (3709, 442130), (4654, 352355), (6802, 241085), (7418, 221065), (11635, 140942), (17005, 96434), (18545, 88426), (23270, 70471), (34010, 48217), (37090, 44213)]