774920270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1\times {\mathrm{1489}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 1417383360

約数和(自身を除く): 642463090

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 733, 1466, 1489, 2978, 3665, 7330, 7445, 14890, 52043, 104086, 105719, 211438, 260215, 520430, 528595, 1057190, 1091437, 2182874, 5457185, 10914370, 77492027, 154984054, 387460135, 774920270]

約数ペア:

[(1, 774920270), (2, 387460135), (5, 154984054), (10, 77492027), (71, 10914370), (142, 5457185), (355, 2182874), (710, 1091437), (733, 1057190), (1466, 528595), (1489, 520430), (2978, 260215), (3665, 211438), (7330, 105719), (7445, 104086), (14890, 52043)]