849273620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{142019}}^1$

素因数の和:142064

約数の個数: 48

約数和(自身を含む): 2004186240

約数和(自身を除く): 1154912620

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 142019, 284038, 568076, 710095, 1420190, 1846247, 2840380, 3266437, 3692494, 6532874, 7384988, 9231235, 13065748, 16332185, 18462470, 32664370, 36924940, 42463681, 65328740, 84927362, 169854724, 212318405, 424636810, 849273620]

約数ペア:

[(1, 849273620), (2, 424636810), (4, 212318405), (5, 169854724), (10, 84927362), (13, 65328740), (20, 42463681), (23, 36924940), (26, 32664370), (46, 18462470), (52, 16332185), (65, 13065748), (92, 9231235), (115, 7384988), (130, 6532874), (230, 3692494), (260, 3266437), (299, 2840380), (460, 1846247), (598, 1420190), (1196, 710095), (1495, 568076), (2990, 284038), (5980, 142019)]