4551550

素因数分解:

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

素因数の和:157

約数の個数: 48

約数和(自身を含む): 9084240

約数和(自身を除く): 4532690

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 73, 86, 145, 146, 215, 290, 365, 430, 725, 730, 1075, 1247, 1450, 1825, 2117, 2150, 2494, 3139, 3650, 4234, 6235, 6278, 10585, 12470, 15695, 21170, 31175, 31390, 52925, 62350, 78475, 91031, 105850, 156950, 182062, 455155, 910310, 2275775, 4551550]

約数ペア:

[(1, 4551550), (2, 2275775), (5, 910310), (10, 455155), (25, 182062), (29, 156950), (43, 105850), (50, 91031), (58, 78475), (73, 62350), (86, 52925), (145, 31390), (146, 31175), (215, 21170), (290, 15695), (365, 12470), (430, 10585), (725, 6278), (730, 6235), (1075, 4234), (1247, 3650), (1450, 3139), (1825, 2494), (2117, 2150)]