29512780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 68108544

約数和(自身を除く): 38595764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 823, 1630, 1646, 1793, 3260, 3292, 3586, 4115, 7172, 8230, 8965, 9053, 16460, 17930, 18106, 35860, 36212, 45265, 90530, 134149, 181060, 268298, 536596, 670745, 1341490, 1475639, 2682980, 2951278, 5902556, 7378195, 14756390, 29512780]

約数ペア:

[(1, 29512780), (2, 14756390), (4, 7378195), (5, 5902556), (10, 2951278), (11, 2682980), (20, 1475639), (22, 1341490), (44, 670745), (55, 536596), (110, 268298), (163, 181060), (220, 134149), (326, 90530), (652, 45265), (815, 36212), (823, 35860), (1630, 18106), (1646, 17930), (1793, 16460), (3260, 9053), (3292, 8965), (3586, 8230), (4115, 7172)]