22488440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 55490400

約数和(自身を除く): 33001960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 733, 767, 1180, 1466, 1534, 2360, 2932, 3068, 3665, 3835, 5864, 6136, 7330, 7670, 9529, 14660, 15340, 19058, 29320, 30680, 38116, 43247, 47645, 76232, 86494, 95290, 172988, 190580, 216235, 345976, 381160, 432470, 562211, 864940, 1124422, 1729880, 2248844, 2811055, 4497688, 5622110, 11244220, 22488440]

約数ペア:

[(1, 22488440), (2, 11244220), (4, 5622110), (5, 4497688), (8, 2811055), (10, 2248844), (13, 1729880), (20, 1124422), (26, 864940), (40, 562211), (52, 432470), (59, 381160), (65, 345976), (104, 216235), (118, 190580), (130, 172988), (236, 95290), (260, 86494), (295, 76232), (472, 47645), (520, 43247), (590, 38116), (733, 30680), (767, 29320), (1180, 19058), (1466, 15340), (1534, 14660), (2360, 9529), (2932, 7670), (3068, 7330), (3665, 6136), (3835, 5864)]