26399220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6197}}^1$

素因数の和:6280

約数の個数: 48

約数和(自身を含む): 74971008

約数和(自身を除く): 48571788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6197, 12394, 18591, 24788, 30985, 37182, 61970, 74364, 92955, 123940, 185910, 371820, 439987, 879974, 1319961, 1759948, 2199935, 2639922, 4399870, 5279844, 6599805, 8799740, 13199610, 26399220]

約数ペア:

[(1, 26399220), (2, 13199610), (3, 8799740), (4, 6599805), (5, 5279844), (6, 4399870), (10, 2639922), (12, 2199935), (15, 1759948), (20, 1319961), (30, 879974), (60, 439987), (71, 371820), (142, 185910), (213, 123940), (284, 92955), (355, 74364), (426, 61970), (710, 37182), (852, 30985), (1065, 24788), (1420, 18591), (2130, 12394), (4260, 6197)]