2459240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8783}}^1$

素因数の和:8801

約数の個数: 32

約数和(自身を含む): 6324480

約数和(自身を除く): 3865240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8783, 17566, 35132, 43915, 61481, 70264, 87830, 122962, 175660, 245924, 307405, 351320, 491848, 614810, 1229620, 2459240]

約数ペア:

[(1, 2459240), (2, 1229620), (4, 614810), (5, 491848), (7, 351320), (8, 307405), (10, 245924), (14, 175660), (20, 122962), (28, 87830), (35, 70264), (40, 61481), (56, 43915), (70, 35132), (140, 17566), (280, 8783)]