13860550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 29685600

約数和(自身を除く): 15825050

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 79, 110, 121, 145, 158, 242, 275, 290, 319, 395, 550, 605, 638, 725, 790, 869, 1210, 1450, 1595, 1738, 1975, 2291, 3025, 3190, 3509, 3950, 4345, 4582, 6050, 7018, 7975, 8690, 9559, 11455, 15950, 17545, 19118, 21725, 22910, 25201, 35090, 43450, 47795, 50402, 57275, 87725, 95590, 114550, 126005, 175450, 238975, 252010, 277211, 477950, 554422, 630025, 1260050, 1386055, 2772110, 6930275, 13860550]

約数ペア:

[(1, 13860550), (2, 6930275), (5, 2772110), (10, 1386055), (11, 1260050), (22, 630025), (25, 554422), (29, 477950), (50, 277211), (55, 252010), (58, 238975), (79, 175450), (110, 126005), (121, 114550), (145, 95590), (158, 87725), (242, 57275), (275, 50402), (290, 47795), (319, 43450), (395, 35090), (550, 25201), (605, 22910), (638, 21725), (725, 19118), (790, 17545), (869, 15950), (1210, 11455), (1450, 9559), (1595, 8690), (1738, 7975), (1975, 7018), (2291, 6050), (3025, 4582), (3190, 4345), (3509, 3950)]