42767780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 99356544

約数和(自身を除く): 56588764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2663, 3212, 4015, 5326, 8030, 10652, 13315, 16060, 26630, 29293, 53260, 58586, 117172, 146465, 194399, 292930, 388798, 585860, 777596, 971995, 1943990, 2138389, 3887980, 4276778, 8553556, 10691945, 21383890, 42767780]

約数ペア:

[(1, 42767780), (2, 21383890), (4, 10691945), (5, 8553556), (10, 4276778), (11, 3887980), (20, 2138389), (22, 1943990), (44, 971995), (55, 777596), (73, 585860), (110, 388798), (146, 292930), (220, 194399), (292, 146465), (365, 117172), (730, 58586), (803, 53260), (1460, 29293), (1606, 26630), (2663, 16060), (3212, 13315), (4015, 10652), (5326, 8030)]