5155700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 12603360

約数和(自身を除く): 7447660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 109, 110, 172, 215, 218, 220, 275, 430, 436, 473, 545, 550, 860, 946, 1075, 1090, 1100, 1199, 1892, 2150, 2180, 2365, 2398, 2725, 4300, 4687, 4730, 4796, 5450, 5995, 9374, 9460, 10900, 11825, 11990, 18748, 23435, 23650, 23980, 29975, 46870, 47300, 51557, 59950, 93740, 103114, 117175, 119900, 206228, 234350, 257785, 468700, 515570, 1031140, 1288925, 2577850, 5155700]

約数ペア:

[(1, 5155700), (2, 2577850), (4, 1288925), (5, 1031140), (10, 515570), (11, 468700), (20, 257785), (22, 234350), (25, 206228), (43, 119900), (44, 117175), (50, 103114), (55, 93740), (86, 59950), (100, 51557), (109, 47300), (110, 46870), (172, 29975), (215, 23980), (218, 23650), (220, 23435), (275, 18748), (430, 11990), (436, 11825), (473, 10900), (545, 9460), (550, 9374), (860, 5995), (946, 5450), (1075, 4796), (1090, 4730), (1100, 4687), (1199, 4300), (1892, 2725), (2150, 2398), (2180, 2365)]