97503620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 209622000

約数和(自身を除く): 112118380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 229, 244, 305, 349, 458, 610, 698, 916, 1145, 1220, 1396, 1745, 2290, 3490, 4580, 6980, 13969, 21289, 27938, 42578, 55876, 69845, 79921, 85156, 106445, 139690, 159842, 212890, 279380, 319684, 399605, 425780, 799210, 1598420, 4875181, 9750362, 19500724, 24375905, 48751810, 97503620]

約数ペア:

[(1, 97503620), (2, 48751810), (4, 24375905), (5, 19500724), (10, 9750362), (20, 4875181), (61, 1598420), (122, 799210), (229, 425780), (244, 399605), (305, 319684), (349, 279380), (458, 212890), (610, 159842), (698, 139690), (916, 106445), (1145, 85156), (1220, 79921), (1396, 69845), (1745, 55876), (2290, 42578), (3490, 27938), (4580, 21289), (6980, 13969)]