97320620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 209215776

約数和(自身を除く): 111895156

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 241, 244, 305, 331, 482, 610, 662, 964, 1205, 1220, 1324, 1655, 2410, 3310, 4820, 6620, 14701, 20191, 29402, 40382, 58804, 73505, 79771, 80764, 100955, 147010, 159542, 201910, 294020, 319084, 398855, 403820, 797710, 1595420, 4866031, 9732062, 19464124, 24330155, 48660310, 97320620]

約数ペア:

[(1, 97320620), (2, 48660310), (4, 24330155), (5, 19464124), (10, 9732062), (20, 4866031), (61, 1595420), (122, 797710), (241, 403820), (244, 398855), (305, 319084), (331, 294020), (482, 201910), (610, 159542), (662, 147010), (964, 100955), (1205, 80764), (1220, 79771), (1324, 73505), (1655, 58804), (2410, 40382), (3310, 29402), (4820, 20191), (6620, 14701)]