977103620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{1223}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 2103615360

約数和(自身を除く): 1126511740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 929, 1223, 1858, 2446, 3716, 4645, 4892, 6115, 9290, 12230, 18580, 24460, 39947, 52589, 79894, 105178, 159788, 199735, 210356, 262945, 399470, 525890, 798940, 1051780, 1136167, 2272334, 4544668, 5680835, 11361670, 22723340, 48855181, 97710362, 195420724, 244275905, 488551810, 977103620]

約数ペア:

[(1, 977103620), (2, 488551810), (4, 244275905), (5, 195420724), (10, 97710362), (20, 48855181), (43, 22723340), (86, 11361670), (172, 5680835), (215, 4544668), (430, 2272334), (860, 1136167), (929, 1051780), (1223, 798940), (1858, 525890), (2446, 399470), (3716, 262945), (4645, 210356), (4892, 199735), (6115, 159788), (9290, 105178), (12230, 79894), (18580, 52589), (24460, 39947)]