43728190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 44179490

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 509, 605, 710, 781, 1018, 1210, 1562, 2545, 3905, 5090, 5599, 7810, 8591, 11198, 17182, 27995, 36139, 42955, 55990, 61589, 72278, 85910, 123178, 180695, 307945, 361390, 397529, 615890, 795058, 1987645, 3975290, 4372819, 8745638, 21864095, 43728190]

約数ペア:

[(1, 43728190), (2, 21864095), (5, 8745638), (10, 4372819), (11, 3975290), (22, 1987645), (55, 795058), (71, 615890), (110, 397529), (121, 361390), (142, 307945), (242, 180695), (355, 123178), (509, 85910), (605, 72278), (710, 61589), (781, 55990), (1018, 42955), (1210, 36139), (1562, 27995), (2545, 17182), (3905, 11198), (5090, 8591), (5599, 7810)]