22417960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30458840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 101, 124, 155, 179, 202, 248, 310, 358, 404, 505, 620, 716, 808, 895, 1010, 1240, 1432, 1790, 2020, 3131, 3580, 4040, 5549, 6262, 7160, 11098, 12524, 15655, 18079, 22196, 25048, 27745, 31310, 36158, 44392, 55490, 62620, 72316, 90395, 110980, 125240, 144632, 180790, 221960, 361580, 560449, 723160, 1120898, 2241796, 2802245, 4483592, 5604490, 11208980, 22417960]

約数ペア:

[(1, 22417960), (2, 11208980), (4, 5604490), (5, 4483592), (8, 2802245), (10, 2241796), (20, 1120898), (31, 723160), (40, 560449), (62, 361580), (101, 221960), (124, 180790), (155, 144632), (179, 125240), (202, 110980), (248, 90395), (310, 72316), (358, 62620), (404, 55490), (505, 44392), (620, 36158), (716, 31310), (808, 27745), (895, 25048), (1010, 22196), (1240, 18079), (1432, 15655), (1790, 12524), (2020, 11098), (3131, 7160), (3580, 6262), (4040, 5549)]