57906680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5861}}^1$

素因数の和:5904

約数の個数: 64

約数和(自身を含む): 147722400

約数和(自身を除く): 89815720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5861, 9880, 11722, 23444, 29305, 46888, 58610, 76193, 111359, 117220, 152386, 222718, 234440, 304772, 380965, 445436, 556795, 609544, 761930, 890872, 1113590, 1447667, 1523860, 2227180, 2895334, 3047720, 4454360, 5790668, 7238335, 11581336, 14476670, 28953340, 57906680]

約数ペア:

[(1, 57906680), (2, 28953340), (4, 14476670), (5, 11581336), (8, 7238335), (10, 5790668), (13, 4454360), (19, 3047720), (20, 2895334), (26, 2227180), (38, 1523860), (40, 1447667), (52, 1113590), (65, 890872), (76, 761930), (95, 609544), (104, 556795), (130, 445436), (152, 380965), (190, 304772), (247, 234440), (260, 222718), (380, 152386), (494, 117220), (520, 111359), (760, 76193), (988, 58610), (1235, 46888), (1976, 29305), (2470, 23444), (4940, 11722), (5861, 9880)]