48318340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4861}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 117621504

約数和(自身を除く): 69303164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4861, 4970, 9722, 9940, 19444, 24305, 34027, 48610, 68054, 97220, 136108, 170135, 340270, 345131, 680540, 690262, 1380524, 1725655, 2415917, 3451310, 4831834, 6902620, 9663668, 12079585, 24159170, 48318340]

約数ペア:

[(1, 48318340), (2, 24159170), (4, 12079585), (5, 9663668), (7, 6902620), (10, 4831834), (14, 3451310), (20, 2415917), (28, 1725655), (35, 1380524), (70, 690262), (71, 680540), (140, 345131), (142, 340270), (284, 170135), (355, 136108), (497, 97220), (710, 68054), (994, 48610), (1420, 34027), (1988, 24305), (2485, 19444), (4861, 9940), (4970, 9722)]