17488340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 38567424

約数和(自身を除く): 21079084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 421, 620, 670, 842, 1340, 1684, 2077, 2105, 4154, 4210, 8308, 8420, 10385, 13051, 20770, 26102, 28207, 41540, 52204, 56414, 65255, 112828, 130510, 141035, 261020, 282070, 564140, 874417, 1748834, 3497668, 4372085, 8744170, 17488340]

約数ペア:

[(1, 17488340), (2, 8744170), (4, 4372085), (5, 3497668), (10, 1748834), (20, 874417), (31, 564140), (62, 282070), (67, 261020), (124, 141035), (134, 130510), (155, 112828), (268, 65255), (310, 56414), (335, 52204), (421, 41540), (620, 28207), (670, 26102), (842, 20770), (1340, 13051), (1684, 10385), (2077, 8420), (2105, 8308), (4154, 4210)]