2012397415

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 2865905280

約数和(自身を除く): 853507865

約数列:

[1, 5, 7, 35, 49, 79, 173, 245, 395, 553, 601, 865, 1211, 2765, 3005, 3871, 4207, 6055, 8477, 13667, 19355, 21035, 29449, 42385, 47479, 68335, 95669, 103973, 147245, 237395, 332353, 478345, 519865, 669683, 727811, 1661765, 2326471, 3348415, 3639055, 5094677, 8213867, 11632355, 25473385, 41069335, 57497069, 287485345, 402479483, 2012397415]

約数ペア:

[(1, 2012397415), (5, 402479483), (7, 287485345), (35, 57497069), (49, 41069335), (79, 25473385), (173, 11632355), (245, 8213867), (395, 5094677), (553, 3639055), (601, 3348415), (865, 2326471), (1211, 1661765), (2765, 727811), (3005, 669683), (3871, 519865), (4207, 478345), (6055, 332353), (8477, 237395), (13667, 147245), (19355, 103973), (21035, 95669), (29449, 68335), (42385, 47479)]