27773590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 29380010

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 139, 145, 265, 278, 290, 377, 530, 689, 695, 754, 1378, 1390, 1537, 1807, 1885, 3074, 3445, 3614, 3770, 4031, 6890, 7367, 7685, 8062, 9035, 14734, 15370, 18070, 19981, 20155, 36835, 39962, 40310, 52403, 73670, 95771, 99905, 104806, 191542, 199810, 213643, 262015, 427286, 478855, 524030, 957710, 1068215, 2136430, 2777359, 5554718, 13886795, 27773590]

約数ペア:

[(1, 27773590), (2, 13886795), (5, 5554718), (10, 2777359), (13, 2136430), (26, 1068215), (29, 957710), (53, 524030), (58, 478855), (65, 427286), (106, 262015), (130, 213643), (139, 199810), (145, 191542), (265, 104806), (278, 99905), (290, 95771), (377, 73670), (530, 52403), (689, 40310), (695, 39962), (754, 36835), (1378, 20155), (1390, 19981), (1537, 18070), (1807, 15370), (1885, 14734), (3074, 9035), (3445, 8062), (3614, 7685), (3770, 7367), (4031, 6890)]