411702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3607}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 933461760

約数和(自身を除く): 521758780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 3607, 4390, 5707, 7214, 8780, 11414, 14428, 18035, 22828, 28535, 36070, 46891, 57070, 72140, 93782, 114140, 187564, 234455, 468910, 937820, 1583473, 3166946, 6333892, 7917365, 15834730, 20585149, 31669460, 41170298, 82340596, 102925745, 205851490, 411702980]

約数ペア:

[(1, 411702980), (2, 205851490), (4, 102925745), (5, 82340596), (10, 41170298), (13, 31669460), (20, 20585149), (26, 15834730), (52, 7917365), (65, 6333892), (130, 3166946), (260, 1583473), (439, 937820), (878, 468910), (1756, 234455), (2195, 187564), (3607, 114140), (4390, 93782), (5707, 72140), (7214, 57070), (8780, 46891), (11414, 36070), (14428, 28535), (18035, 22828)]