245173630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4091}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 476407008

約数和(自身を除く): 231233378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 4091, 4610, 5993, 8182, 11986, 20455, 29965, 40910, 53183, 59930, 106366, 265915, 531830, 1885951, 3771902, 9429755, 18859510, 24517363, 49034726, 122586815, 245173630]

約数ペア:

[(1, 245173630), (2, 122586815), (5, 49034726), (10, 24517363), (13, 18859510), (26, 9429755), (65, 3771902), (130, 1885951), (461, 531830), (922, 265915), (2305, 106366), (4091, 59930), (4610, 53183), (5993, 40910), (8182, 29965), (11986, 20455)]