22545640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 32612120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 227, 260, 382, 454, 520, 764, 908, 955, 1135, 1528, 1816, 1910, 2270, 2483, 2951, 3820, 4540, 4966, 5902, 7640, 9080, 9932, 11804, 12415, 14755, 19864, 23608, 24830, 29510, 43357, 49660, 59020, 86714, 99320, 118040, 173428, 216785, 346856, 433570, 563641, 867140, 1127282, 1734280, 2254564, 2818205, 4509128, 5636410, 11272820, 22545640]

約数ペア:

[(1, 22545640), (2, 11272820), (4, 5636410), (5, 4509128), (8, 2818205), (10, 2254564), (13, 1734280), (20, 1127282), (26, 867140), (40, 563641), (52, 433570), (65, 346856), (104, 216785), (130, 173428), (191, 118040), (227, 99320), (260, 86714), (382, 59020), (454, 49660), (520, 43357), (764, 29510), (908, 24830), (955, 23608), (1135, 19864), (1528, 14755), (1816, 12415), (1910, 11804), (2270, 9932), (2483, 9080), (2951, 7640), (3820, 5902), (4540, 4966)]