22139220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 62875008

約数和(自身を除く): 40735788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5197, 10394, 15591, 20788, 25985, 31182, 51970, 62364, 77955, 103940, 155910, 311820, 368987, 737974, 1106961, 1475948, 1844935, 2213922, 3689870, 4427844, 5534805, 7379740, 11069610, 22139220]

約数ペア:

[(1, 22139220), (2, 11069610), (3, 7379740), (4, 5534805), (5, 4427844), (6, 3689870), (10, 2213922), (12, 1844935), (15, 1475948), (20, 1106961), (30, 737974), (60, 368987), (71, 311820), (142, 155910), (213, 103940), (284, 77955), (355, 62364), (426, 51970), (710, 31182), (852, 25985), (1065, 20788), (1420, 15591), (2130, 10394), (4260, 5197)]