31412290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34519}}^1$

素因数の和:34546

約数の個数: 32

約数和(自身を含む): 69592320

約数和(自身を除く): 38180030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34519, 69038, 172595, 241633, 345190, 448747, 483266, 897494, 1208165, 2243735, 2416330, 3141229, 4487470, 6282458, 15706145, 31412290]

約数ペア:

[(1, 31412290), (2, 15706145), (5, 6282458), (7, 4487470), (10, 3141229), (13, 2416330), (14, 2243735), (26, 1208165), (35, 897494), (65, 483266), (70, 448747), (91, 345190), (130, 241633), (182, 172595), (455, 69038), (910, 34519)]