763268740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2063}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 1728211968

約数和(自身を除く): 964943228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 2063, 2846, 4126, 5692, 7115, 8252, 10315, 14230, 18499, 20630, 26819, 28460, 36998, 41260, 53638, 73996, 92495, 107276, 134095, 184990, 268190, 369980, 536380, 2935649, 5871298, 11742596, 14678245, 29356490, 38163437, 58712980, 76326874, 152653748, 190817185, 381634370, 763268740]

約数ペア:

[(1, 763268740), (2, 381634370), (4, 190817185), (5, 152653748), (10, 76326874), (13, 58712980), (20, 38163437), (26, 29356490), (52, 14678245), (65, 11742596), (130, 5871298), (260, 2935649), (1423, 536380), (2063, 369980), (2846, 268190), (4126, 184990), (5692, 134095), (7115, 107276), (8252, 92495), (10315, 73996), (14230, 53638), (18499, 41260), (20630, 36998), (26819, 28460)]