88536620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 195154176

約数和(自身を除く): 106617556

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 2341, 3782, 4682, 7564, 9364, 9455, 11705, 18910, 23410, 37820, 46820, 72571, 142801, 145142, 285602, 290284, 362855, 571204, 714005, 725710, 1428010, 1451420, 2856020, 4426831, 8853662, 17707324, 22134155, 44268310, 88536620]

約数ペア:

[(1, 88536620), (2, 44268310), (4, 22134155), (5, 17707324), (10, 8853662), (20, 4426831), (31, 2856020), (61, 1451420), (62, 1428010), (122, 725710), (124, 714005), (155, 571204), (244, 362855), (305, 290284), (310, 285602), (610, 145142), (620, 142801), (1220, 72571), (1891, 46820), (2341, 37820), (3782, 23410), (4682, 18910), (7564, 11705), (9364, 9455)]