2456600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5825520

約数和(自身を除く): 3368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 173, 200, 284, 346, 355, 568, 692, 710, 865, 1384, 1420, 1730, 1775, 2840, 3460, 3550, 4325, 6920, 7100, 8650, 12283, 14200, 17300, 24566, 34600, 49132, 61415, 98264, 122830, 245660, 307075, 491320, 614150, 1228300, 2456600]

約数ペア:

[(1, 2456600), (2, 1228300), (4, 614150), (5, 491320), (8, 307075), (10, 245660), (20, 122830), (25, 98264), (40, 61415), (50, 49132), (71, 34600), (100, 24566), (142, 17300), (173, 14200), (200, 12283), (284, 8650), (346, 7100), (355, 6920), (568, 4325), (692, 3550), (710, 3460), (865, 2840), (1384, 1775), (1420, 1730)]