1981330270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2\times {\mathrm{599}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 3686407200

約数和(自身を除く): 1705076930

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 599, 790, 1198, 2995, 4187, 5990, 6241, 8374, 12482, 20935, 31205, 31747, 41870, 47321, 62410, 63494, 94642, 158735, 236605, 317470, 330773, 473210, 661546, 1653865, 2508013, 3307730, 3738359, 5016026, 7476718, 12540065, 18691795, 25080130, 37383590, 198133027, 396266054, 990665135, 1981330270]

約数ペア:

[(1, 1981330270), (2, 990665135), (5, 396266054), (10, 198133027), (53, 37383590), (79, 25080130), (106, 18691795), (158, 12540065), (265, 7476718), (395, 5016026), (530, 3738359), (599, 3307730), (790, 2508013), (1198, 1653865), (2995, 661546), (4187, 473210), (5990, 330773), (6241, 317470), (8374, 236605), (12482, 158735), (20935, 94642), (31205, 63494), (31747, 62410), (41870, 47321)]