974951240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{786251}}^1$

素因数の和:786293

約数の個数: 32

約数和(自身を含む): 2264405760

約数和(自身を除く): 1289454520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 786251, 1572502, 3145004, 3931255, 6290008, 7862510, 15725020, 24373781, 31450040, 48747562, 97495124, 121868905, 194990248, 243737810, 487475620, 974951240]

約数ペア:

[(1, 974951240), (2, 487475620), (4, 243737810), (5, 194990248), (8, 121868905), (10, 97495124), (20, 48747562), (31, 31450040), (40, 24373781), (62, 15725020), (124, 7862510), (155, 6290008), (248, 3931255), (310, 3145004), (620, 1572502), (1240, 786251)]