190040510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 390930624

約数和(自身を除く): 200890114

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 265, 370, 407, 530, 583, 814, 881, 1166, 1762, 1961, 2035, 2915, 3922, 4070, 4405, 5830, 8810, 9691, 9805, 19382, 19610, 21571, 32597, 43142, 46693, 48455, 65194, 93386, 96910, 107855, 162985, 215710, 233465, 325970, 358567, 466930, 513623, 717134, 1027246, 1727641, 1792835, 2568115, 3455282, 3585670, 5136230, 8638205, 17276410, 19004051, 38008102, 95020255, 190040510]

約数ペア:

[(1, 190040510), (2, 95020255), (5, 38008102), (10, 19004051), (11, 17276410), (22, 8638205), (37, 5136230), (53, 3585670), (55, 3455282), (74, 2568115), (106, 1792835), (110, 1727641), (185, 1027246), (265, 717134), (370, 513623), (407, 466930), (530, 358567), (583, 325970), (814, 233465), (881, 215710), (1166, 162985), (1762, 107855), (1961, 96910), (2035, 93386), (2915, 65194), (3922, 48455), (4070, 46693), (4405, 43142), (5830, 32597), (8810, 21571), (9691, 19610), (9805, 19382)]