22417720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 57204000

約数和(自身を除く): 34786280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2269, 2470, 4538, 4940, 9076, 9880, 11345, 18152, 22690, 29497, 43111, 45380, 58994, 86222, 90760, 117988, 147485, 172444, 215555, 235976, 294970, 344888, 431110, 560443, 589940, 862220, 1120886, 1179880, 1724440, 2241772, 2802215, 4483544, 5604430, 11208860, 22417720]

約数ペア:

[(1, 22417720), (2, 11208860), (4, 5604430), (5, 4483544), (8, 2802215), (10, 2241772), (13, 1724440), (19, 1179880), (20, 1120886), (26, 862220), (38, 589940), (40, 560443), (52, 431110), (65, 344888), (76, 294970), (95, 235976), (104, 215555), (130, 172444), (152, 147485), (190, 117988), (247, 90760), (260, 86222), (380, 58994), (494, 45380), (520, 43111), (760, 29497), (988, 22690), (1235, 18152), (1976, 11345), (2269, 9880), (2470, 9076), (4538, 4940)]