85847456420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20537669}}^1$

素因数の和:20537708

約数の個数: 48

約数和(自身を含む): 207019713600

約数和(自身を除く): 121172257180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 20537669, 41075338, 82150676, 102688345, 205376690, 225914359, 390215711, 410753380, 451828718, 780431422, 903657436, 1129571795, 1560862844, 1951078555, 2259143590, 3902157110, 4292372821, 4518287180, 7804314220, 8584745642, 17169491284, 21461864105, 42923728210, 85847456420]

約数ペア:

[(1, 85847456420), (2, 42923728210), (4, 21461864105), (5, 17169491284), (10, 8584745642), (11, 7804314220), (19, 4518287180), (20, 4292372821), (22, 3902157110), (38, 2259143590), (44, 1951078555), (55, 1560862844), (76, 1129571795), (95, 903657436), (110, 780431422), (190, 451828718), (209, 410753380), (220, 390215711), (380, 225914359), (418, 205376690), (836, 102688345), (1045, 82150676), (2090, 41075338), (4180, 20537669)]