2017396610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 3825930240

約数和(自身を除く): 1808533630

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 239, 310, 365, 373, 478, 730, 746, 1195, 1865, 2263, 2390, 3730, 4526, 7409, 11315, 11563, 14818, 17447, 22630, 23126, 27229, 34894, 37045, 54458, 57815, 74090, 87235, 89147, 115630, 136145, 174470, 178294, 272290, 445735, 540857, 844099, 891470, 1081714, 1688198, 2704285, 2763557, 4220495, 5408570, 5527114, 6507731, 8440990, 13015462, 13817785, 27635570, 32538655, 65077310, 201739661, 403479322, 1008698305, 2017396610]

約数ペア:

[(1, 2017396610), (2, 1008698305), (5, 403479322), (10, 201739661), (31, 65077310), (62, 32538655), (73, 27635570), (146, 13817785), (155, 13015462), (239, 8440990), (310, 6507731), (365, 5527114), (373, 5408570), (478, 4220495), (730, 2763557), (746, 2704285), (1195, 1688198), (1865, 1081714), (2263, 891470), (2390, 844099), (3730, 540857), (4526, 445735), (7409, 272290), (11315, 178294), (11563, 174470), (14818, 136145), (17447, 115630), (22630, 89147), (23126, 87235), (27229, 74090), (34894, 57815), (37045, 54458)]