8422890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 15907350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 2111, 3990, 4222, 6333, 10555, 12666, 14777, 21110, 29554, 31665, 40109, 44331, 63330, 73885, 80218, 88662, 120327, 147770, 200545, 221655, 240654, 280763, 401090, 443310, 561526, 601635, 842289, 1203270, 1403815, 1684578, 2807630, 4211445, 8422890]

約数ペア:

[(1, 8422890), (2, 4211445), (3, 2807630), (5, 1684578), (6, 1403815), (7, 1203270), (10, 842289), (14, 601635), (15, 561526), (19, 443310), (21, 401090), (30, 280763), (35, 240654), (38, 221655), (42, 200545), (57, 147770), (70, 120327), (95, 88662), (105, 80218), (114, 73885), (133, 63330), (190, 44331), (210, 40109), (266, 31665), (285, 29554), (399, 21110), (570, 14777), (665, 12666), (798, 10555), (1330, 6333), (1995, 4222), (2111, 3990)]