2218930840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{3581}}^1$

素因数の和:5812

約数の個数: 64

約数和(自身を含む): 5709994560

約数和(自身を除く): 3491063720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2213, 3581, 4426, 7162, 8852, 11065, 14324, 15491, 17704, 17905, 22130, 25067, 28648, 30982, 35810, 44260, 50134, 61964, 71620, 77455, 88520, 100268, 123928, 125335, 143240, 154910, 200536, 250670, 309820, 501340, 619640, 1002680, 7924753, 15849506, 31699012, 39623765, 55473271, 63398024, 79247530, 110946542, 158495060, 221893084, 277366355, 316990120, 443786168, 554732710, 1109465420, 2218930840]

約数ペア:

[(1, 2218930840), (2, 1109465420), (4, 554732710), (5, 443786168), (7, 316990120), (8, 277366355), (10, 221893084), (14, 158495060), (20, 110946542), (28, 79247530), (35, 63398024), (40, 55473271), (56, 39623765), (70, 31699012), (140, 15849506), (280, 7924753), (2213, 1002680), (3581, 619640), (4426, 501340), (7162, 309820), (8852, 250670), (11065, 200536), (14324, 154910), (15491, 143240), (17704, 125335), (17905, 123928), (22130, 100268), (25067, 88520), (28648, 77455), (30982, 71620), (35810, 61964), (44260, 50134)]