29222890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 24898070

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 521, 710, 790, 1042, 2605, 5210, 5609, 11218, 28045, 36991, 41159, 56090, 73982, 82318, 184955, 205795, 369910, 411590, 2922289, 5844578, 14611445, 29222890]

約数ペア:

[(1, 29222890), (2, 14611445), (5, 5844578), (10, 2922289), (71, 411590), (79, 369910), (142, 205795), (158, 184955), (355, 82318), (395, 73982), (521, 56090), (710, 41159), (790, 36991), (1042, 28045), (2605, 11218), (5210, 5609)]