22757750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 45714240

約数和(自身を除く): 22956490

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 73, 86, 125, 145, 146, 215, 250, 290, 365, 430, 725, 730, 1075, 1247, 1450, 1825, 2117, 2150, 2494, 3139, 3625, 3650, 4234, 5375, 6235, 6278, 7250, 9125, 10585, 10750, 12470, 15695, 18250, 21170, 31175, 31390, 52925, 62350, 78475, 91031, 105850, 155875, 156950, 182062, 264625, 311750, 392375, 455155, 529250, 784750, 910310, 2275775, 4551550, 11378875, 22757750]

約数ペア:

[(1, 22757750), (2, 11378875), (5, 4551550), (10, 2275775), (25, 910310), (29, 784750), (43, 529250), (50, 455155), (58, 392375), (73, 311750), (86, 264625), (125, 182062), (145, 156950), (146, 155875), (215, 105850), (250, 91031), (290, 78475), (365, 62350), (430, 52925), (725, 31390), (730, 31175), (1075, 21170), (1247, 18250), (1450, 15695), (1825, 12470), (2117, 10750), (2150, 10585), (2494, 9125), (3139, 7250), (3625, 6278), (3650, 6235), (4234, 5375)]