15672446990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{248021}}^1$

素因数の和:248188

約数の個数: 32

約数和(自身を含む): 28929286080

約数和(自身を除く): 13256839090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595, 63190, 248021, 496042, 1240105, 2480210, 17609491, 22073869, 35218982, 44147738, 88047455, 110369345, 176094910, 220738690, 1567244699, 3134489398, 7836223495, 15672446990]

約数ペア:

[(1, 15672446990), (2, 7836223495), (5, 3134489398), (10, 1567244699), (71, 220738690), (89, 176094910), (142, 110369345), (178, 88047455), (355, 44147738), (445, 35218982), (710, 22073869), (890, 17609491), (6319, 2480210), (12638, 1240105), (31595, 496042), (63190, 248021)]