3279490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2941310

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 149, 155, 298, 310, 355, 710, 745, 1490, 2201, 4402, 4619, 9238, 10579, 11005, 21158, 22010, 23095, 46190, 52895, 105790, 327949, 655898, 1639745, 3279490]

約数ペア:

[(1, 3279490), (2, 1639745), (5, 655898), (10, 327949), (31, 105790), (62, 52895), (71, 46190), (142, 23095), (149, 22010), (155, 21158), (298, 11005), (310, 10579), (355, 9238), (710, 4619), (745, 4402), (1490, 2201)]