48006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 126403200

約数和(自身を除く): 78396280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 43, 52, 65, 76, 86, 95, 104, 113, 130, 152, 172, 190, 215, 226, 247, 260, 344, 380, 430, 452, 494, 520, 559, 565, 760, 817, 860, 904, 988, 1118, 1130, 1235, 1469, 1634, 1720, 1976, 2147, 2236, 2260, 2470, 2795, 2938, 3268, 4085, 4294, 4472, 4520, 4859, 4940, 5590, 5876, 6536, 7345, 8170, 8588, 9718, 9880, 10621, 10735, 11180, 11752, 14690, 16340, 17176, 19436, 21242, 21470, 22360, 24295, 27911, 29380, 32680, 38872, 42484, 42940, 48590, 53105, 55822, 58760, 63167, 84968, 85880, 92321, 97180, 106210, 111644, 126334, 139555, 184642, 194360, 212420, 223288, 252668, 279110, 315835, 369284, 424840, 461605, 505336, 558220, 631670, 738568, 923210, 1116440, 1200173, 1263340, 1846420, 2400346, 2526680, 3692840, 4800692, 6000865, 9601384, 12001730, 24003460, 48006920]

約数ペア:

[(1, 48006920), (2, 24003460), (4, 12001730), (5, 9601384), (8, 6000865), (10, 4800692), (13, 3692840), (19, 2526680), (20, 2400346), (26, 1846420), (38, 1263340), (40, 1200173), (43, 1116440), (52, 923210), (65, 738568), (76, 631670), (86, 558220), (95, 505336), (104, 461605), (113, 424840), (130, 369284), (152, 315835), (172, 279110), (190, 252668), (215, 223288), (226, 212420), (247, 194360), (260, 184642), (344, 139555), (380, 126334), (430, 111644), (452, 106210), (494, 97180), (520, 92321), (559, 85880), (565, 84968), (760, 63167), (817, 58760), (860, 55822), (904, 53105), (988, 48590), (1118, 42940), (1130, 42484), (1235, 38872), (1469, 32680), (1634, 29380), (1720, 27911), (1976, 24295), (2147, 22360), (2236, 21470), (2260, 21242), (2470, 19436), (2795, 17176), (2938, 16340), (3268, 14690), (4085, 11752), (4294, 11180), (4472, 10735), (4520, 10621), (4859, 9880), (4940, 9718), (5590, 8588), (5876, 8170), (6536, 7345)]