42567340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 93671424

約数和(自身を除く): 51104084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 967, 1420, 1934, 2201, 3868, 4402, 4835, 8804, 9670, 11005, 19340, 22010, 29977, 44020, 59954, 68657, 119908, 137314, 149885, 274628, 299770, 343285, 599540, 686570, 1373140, 2128367, 4256734, 8513468, 10641835, 21283670, 42567340]

約数ペア:

[(1, 42567340), (2, 21283670), (4, 10641835), (5, 8513468), (10, 4256734), (20, 2128367), (31, 1373140), (62, 686570), (71, 599540), (124, 343285), (142, 299770), (155, 274628), (284, 149885), (310, 137314), (355, 119908), (620, 68657), (710, 59954), (967, 44020), (1420, 29977), (1934, 22010), (2201, 19340), (3868, 11005), (4402, 9670), (4835, 8804)]