4886840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 12994560

約数和(自身を除く): 8107720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 563, 620, 868, 1085, 1126, 1240, 1736, 2170, 2252, 2815, 3941, 4340, 4504, 5630, 7882, 8680, 11260, 15764, 17453, 19705, 22520, 31528, 34906, 39410, 69812, 78820, 87265, 122171, 139624, 157640, 174530, 244342, 349060, 488684, 610855, 698120, 977368, 1221710, 2443420, 4886840]

約数ペア:

[(1, 4886840), (2, 2443420), (4, 1221710), (5, 977368), (7, 698120), (8, 610855), (10, 488684), (14, 349060), (20, 244342), (28, 174530), (31, 157640), (35, 139624), (40, 122171), (56, 87265), (62, 78820), (70, 69812), (124, 39410), (140, 34906), (155, 31528), (217, 22520), (248, 19705), (280, 17453), (310, 15764), (434, 11260), (563, 8680), (620, 7882), (868, 5630), (1085, 4504), (1126, 4340), (1240, 3941), (1736, 2815), (2170, 2252)]