449462780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75161}}^1$

素因数の和:75206

約数の個数: 48

約数和(自身を含む): 1060686144

約数和(自身を除く): 611223364

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, 75161, 150322, 300644, 375805, 751610, 977093, 1503220, 1728703, 1954186, 3457406, 3908372, 4885465, 6914812, 8643515, 9770930, 17287030, 19541860, 22473139, 34574060, 44946278, 89892556, 112365695, 224731390, 449462780]

約数ペア:

[(1, 449462780), (2, 224731390), (4, 112365695), (5, 89892556), (10, 44946278), (13, 34574060), (20, 22473139), (23, 19541860), (26, 17287030), (46, 9770930), (52, 8643515), (65, 6914812), (92, 4885465), (115, 3908372), (130, 3457406), (230, 1954186), (260, 1728703), (299, 1503220), (460, 977093), (598, 751610), (1196, 375805), (1495, 300644), (2990, 150322), (5980, 75161)]