25228060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8854

約数の個数: 48

約数和(自身を含む): 62248032

約数和(自身を除く): 37019972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8821, 17642, 35284, 44105, 88210, 97031, 114673, 176420, 194062, 229346, 388124, 458692, 485155, 573365, 970310, 1146730, 1261403, 1940620, 2293460, 2522806, 5045612, 6307015, 12614030, 25228060]

約数ペア:

[(1, 25228060), (2, 12614030), (4, 6307015), (5, 5045612), (10, 2522806), (11, 2293460), (13, 1940620), (20, 1261403), (22, 1146730), (26, 970310), (44, 573365), (52, 485155), (55, 458692), (65, 388124), (110, 229346), (130, 194062), (143, 176420), (220, 114673), (260, 97031), (286, 88210), (572, 44105), (715, 35284), (1430, 17642), (2860, 8821)]