1569595580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157907}}^1$

素因数の和:157994

約数の個数: 48

約数和(自身を含む): 3820110336

約数和(自身を除く): 2250514756

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, 4970, 9940, 157907, 315814, 631628, 789535, 1105349, 1579070, 2210698, 3158140, 4421396, 5526745, 11053490, 11211397, 22106980, 22422794, 44845588, 56056985, 78479779, 112113970, 156959558, 224227940, 313919116, 392398895, 784797790, 1569595580]

約数ペア:

[(1, 1569595580), (2, 784797790), (4, 392398895), (5, 313919116), (7, 224227940), (10, 156959558), (14, 112113970), (20, 78479779), (28, 56056985), (35, 44845588), (70, 22422794), (71, 22106980), (140, 11211397), (142, 11053490), (284, 5526745), (355, 4421396), (497, 3158140), (710, 2210698), (994, 1579070), (1420, 1105349), (1988, 789535), (2485, 631628), (4970, 315814), (9940, 157907)]