2791100

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 6926640

約数和(自身を除く): 4135540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 113, 130, 190, 226, 247, 260, 325, 380, 452, 475, 494, 565, 650, 950, 988, 1130, 1235, 1300, 1469, 1900, 2147, 2260, 2470, 2825, 2938, 4294, 4940, 5650, 5876, 6175, 7345, 8588, 10735, 11300, 12350, 14690, 21470, 24700, 27911, 29380, 36725, 42940, 53675, 55822, 73450, 107350, 111644, 139555, 146900, 214700, 279110, 558220, 697775, 1395550, 2791100]

約数ペア:

[(1, 2791100), (2, 1395550), (4, 697775), (5, 558220), (10, 279110), (13, 214700), (19, 146900), (20, 139555), (25, 111644), (26, 107350), (38, 73450), (50, 55822), (52, 53675), (65, 42940), (76, 36725), (95, 29380), (100, 27911), (113, 24700), (130, 21470), (190, 14690), (226, 12350), (247, 11300), (260, 10735), (325, 8588), (380, 7345), (452, 6175), (475, 5876), (494, 5650), (565, 4940), (650, 4294), (950, 2938), (988, 2825), (1130, 2470), (1235, 2260), (1300, 2147), (1469, 1900)]