2247704929420

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2689}}^1\times {\mathrm{63421}}^1$

素因数の和:66778

約数の個数: 48

約数和(自身を含む): 4729175589600

約数和(自身を除く): 2481470660180

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 2689, 3295, 5378, 6590, 10756, 13180, 13445, 26890, 53780, 63421, 126842, 253684, 317105, 634210, 1268420, 1772051, 3544102, 7088204, 8860255, 17720510, 35441020, 41794439, 83588878, 167177756, 170539069, 208972195, 341078138, 417944390, 682156276, 835888780, 852695345, 1705390690, 3410781380, 112385246471, 224770492942, 449540985884, 561926232355, 1123852464710, 2247704929420]

約数ペア:

[(1, 2247704929420), (2, 1123852464710), (4, 561926232355), (5, 449540985884), (10, 224770492942), (20, 112385246471), (659, 3410781380), (1318, 1705390690), (2636, 852695345), (2689, 835888780), (3295, 682156276), (5378, 417944390), (6590, 341078138), (10756, 208972195), (13180, 170539069), (13445, 167177756), (26890, 83588878), (53780, 41794439), (63421, 35441020), (126842, 17720510), (253684, 8860255), (317105, 7088204), (634210, 3544102), (1268420, 1772051)]