804936340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{13883}}^1$

素因数の和:14128

約数の個数: 48

約数和(自身を含む): 1828689408

約数和(自身を除く): 1023753068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 13883, 14495, 27766, 28990, 55532, 57980, 69415, 138830, 180479, 277660, 360958, 721916, 902395, 1804790, 3095909, 3609580, 6191818, 12383636, 15479545, 30959090, 40246817, 61918180, 80493634, 160987268, 201234085, 402468170, 804936340]

約数ペア:

[(1, 804936340), (2, 402468170), (4, 201234085), (5, 160987268), (10, 80493634), (13, 61918180), (20, 40246817), (26, 30959090), (52, 15479545), (65, 12383636), (130, 6191818), (223, 3609580), (260, 3095909), (446, 1804790), (892, 902395), (1115, 721916), (2230, 360958), (2899, 277660), (4460, 180479), (5798, 138830), (11596, 69415), (13883, 57980), (14495, 55532), (27766, 28990)]