2746722890

素因数分解:

$2^1\times 5^1\times {\mathrm{4231}}^1\times {\mathrm{64919}}^1$

素因数の和:69157

約数の個数: 16

約数和(自身を含む): 4945345920

約数和(自身を除く): 2198623030

約数列:

[1, 2, 5, 10, 4231, 8462, 21155, 42310, 64919, 129838, 324595, 649190, 274672289, 549344578, 1373361445, 2746722890]

約数ペア:

[(1, 2746722890), (2, 1373361445), (5, 549344578), (10, 274672289), (4231, 649190), (8462, 324595), (21155, 129838), (42310, 64919)]