7524893380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{3709}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 16741612440

約数和(自身を除く): 9216719060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 361, 380, 562, 722, 1124, 1405, 1444, 1805, 2810, 3610, 3709, 5339, 5620, 7220, 7418, 10678, 14836, 18545, 21356, 26695, 37090, 53390, 70471, 74180, 101441, 106780, 140942, 202882, 281884, 352355, 405764, 507205, 704710, 1014410, 1042229, 1338949, 1409420, 2028820, 2084458, 2677898, 4168916, 5211145, 5355796, 6694745, 10422290, 13389490, 19802351, 20844580, 26778980, 39604702, 79209404, 99011755, 198023510, 376244669, 396047020, 752489338, 1504978676, 1881223345, 3762446690, 7524893380]

約数ペア:

[(1, 7524893380), (2, 3762446690), (4, 1881223345), (5, 1504978676), (10, 752489338), (19, 396047020), (20, 376244669), (38, 198023510), (76, 99011755), (95, 79209404), (190, 39604702), (281, 26778980), (361, 20844580), (380, 19802351), (562, 13389490), (722, 10422290), (1124, 6694745), (1405, 5355796), (1444, 5211145), (1805, 4168916), (2810, 2677898), (3610, 2084458), (3709, 2028820), (5339, 1409420), (5620, 1338949), (7220, 1042229), (7418, 1014410), (10678, 704710), (14836, 507205), (18545, 405764), (21356, 352355), (26695, 281884), (37090, 202882), (53390, 140942), (70471, 106780), (74180, 101441)]