22200950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 43590960

約数和(自身を除く): 21390010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 251, 290, 305, 502, 610, 725, 1255, 1450, 1525, 1769, 2510, 3050, 3538, 6275, 7279, 8845, 12550, 14558, 15311, 17690, 30622, 36395, 44225, 72790, 76555, 88450, 153110, 181975, 363950, 382775, 444019, 765550, 888038, 2220095, 4440190, 11100475, 22200950]

約数ペア:

[(1, 22200950), (2, 11100475), (5, 4440190), (10, 2220095), (25, 888038), (29, 765550), (50, 444019), (58, 382775), (61, 363950), (122, 181975), (145, 153110), (251, 88450), (290, 76555), (305, 72790), (502, 44225), (610, 36395), (725, 30622), (1255, 17690), (1450, 15311), (1525, 14558), (1769, 12550), (2510, 8845), (3050, 7279), (3538, 6275)]