50543740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 115915968

約数和(自身を除く): 65372228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2663, 3796, 4745, 5326, 9490, 10652, 13315, 18980, 26630, 34619, 53260, 69238, 138476, 173095, 194399, 346190, 388798, 692380, 777596, 971995, 1943990, 2527187, 3887980, 5054374, 10108748, 12635935, 25271870, 50543740]

約数ペア:

[(1, 50543740), (2, 25271870), (4, 12635935), (5, 10108748), (10, 5054374), (13, 3887980), (20, 2527187), (26, 1943990), (52, 971995), (65, 777596), (73, 692380), (130, 388798), (146, 346190), (260, 194399), (292, 173095), (365, 138476), (730, 69238), (949, 53260), (1460, 34619), (1898, 26630), (2663, 18980), (3796, 13315), (4745, 10652), (5326, 9490)]