996845780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{165589}}^1$

素因数の和:165648

約数の個数: 48

約数和(自身を含む): 2448082560

約数和(自身を除く): 1451236780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 165589, 331178, 662356, 827945, 1159123, 1655890, 2318246, 3311780, 4636492, 5795615, 7120327, 11591230, 14240654, 23182460, 28481308, 35601635, 49842289, 71203270, 99684578, 142406540, 199369156, 249211445, 498422890, 996845780]

約数ペア:

[(1, 996845780), (2, 498422890), (4, 249211445), (5, 199369156), (7, 142406540), (10, 99684578), (14, 71203270), (20, 49842289), (28, 35601635), (35, 28481308), (43, 23182460), (70, 14240654), (86, 11591230), (140, 7120327), (172, 5795615), (215, 4636492), (301, 3311780), (430, 2318246), (602, 1655890), (860, 1159123), (1204, 827945), (1505, 662356), (3010, 331178), (6020, 165589)]