12311860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 16137932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 293, 382, 586, 764, 955, 1172, 1465, 1910, 2101, 2930, 3223, 3820, 4202, 5860, 6446, 8404, 10505, 12892, 16115, 21010, 32230, 42020, 55963, 64460, 111926, 223852, 279815, 559630, 615593, 1119260, 1231186, 2462372, 3077965, 6155930, 12311860]

約数ペア:

[(1, 12311860), (2, 6155930), (4, 3077965), (5, 2462372), (10, 1231186), (11, 1119260), (20, 615593), (22, 559630), (44, 279815), (55, 223852), (110, 111926), (191, 64460), (220, 55963), (293, 42020), (382, 32230), (586, 21010), (764, 16115), (955, 12892), (1172, 10505), (1465, 8404), (1910, 6446), (2101, 5860), (2930, 4202), (3223, 3820)]