496865980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6899}}^1$

素因数の和:7198

約数の個数: 48

約数和(自身を含む): 1127901600

約数和(自身を除く): 631035620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 5540, 6899, 7202, 13798, 14404, 18005, 27596, 34495, 36010, 68990, 72020, 89687, 137980, 179374, 358748, 448435, 896870, 1793740, 1911023, 3822046, 7644092, 9555115, 19110230, 24843299, 38220460, 49686598, 99373196, 124216495, 248432990, 496865980]

約数ペア:

[(1, 496865980), (2, 248432990), (4, 124216495), (5, 99373196), (10, 49686598), (13, 38220460), (20, 24843299), (26, 19110230), (52, 9555115), (65, 7644092), (130, 3822046), (260, 1911023), (277, 1793740), (554, 896870), (1108, 448435), (1385, 358748), (2770, 179374), (3601, 137980), (5540, 89687), (6899, 72020), (7202, 68990), (13798, 36010), (14404, 34495), (18005, 27596)]