477983380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179693}}^1$

素因数の和:179728

約数の個数: 48

約数和(自身を含む): 1207543680

約数和(自身を除く): 729560300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 179693, 359386, 718772, 898465, 1257851, 1796930, 2515702, 3414167, 3593860, 5031404, 6289255, 6828334, 12578510, 13656668, 17070835, 23899169, 25157020, 34141670, 47798338, 68283340, 95596676, 119495845, 238991690, 477983380]

約数ペア:

[(1, 477983380), (2, 238991690), (4, 119495845), (5, 95596676), (7, 68283340), (10, 47798338), (14, 34141670), (19, 25157020), (20, 23899169), (28, 17070835), (35, 13656668), (38, 12578510), (70, 6828334), (76, 6289255), (95, 5031404), (133, 3593860), (140, 3414167), (190, 2515702), (266, 1796930), (380, 1257851), (532, 898465), (665, 718772), (1330, 359386), (2660, 179693)]