39491540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 91748160

約数和(自身を除く): 52256620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2459, 3212, 4015, 4918, 8030, 9836, 12295, 16060, 24590, 27049, 49180, 54098, 108196, 135245, 179507, 270490, 359014, 540980, 718028, 897535, 1795070, 1974577, 3590140, 3949154, 7898308, 9872885, 19745770, 39491540]

約数ペア:

[(1, 39491540), (2, 19745770), (4, 9872885), (5, 7898308), (10, 3949154), (11, 3590140), (20, 1974577), (22, 1795070), (44, 897535), (55, 718028), (73, 540980), (110, 359014), (146, 270490), (220, 179507), (292, 135245), (365, 108196), (730, 54098), (803, 49180), (1460, 27049), (1606, 24590), (2459, 16060), (3212, 12295), (4015, 9836), (4918, 8030)]