156964939780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37551421}}^1$

素因数の和:37551460

約数の個数: 48

約数和(自身を含む): 378518333760

約数和(自身を除く): 221553393980

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, 37551421, 75102842, 150205684, 187757105, 375514210, 413065631, 713476999, 751028420, 826131262, 1426953998, 1652262524, 2065328155, 2853907996, 3567384995, 4130656310, 7134769990, 7848246989, 8261312620, 14269539980, 15696493978, 31392987956, 39241234945, 78482469890, 156964939780]

約数ペア:

[(1, 156964939780), (2, 78482469890), (4, 39241234945), (5, 31392987956), (10, 15696493978), (11, 14269539980), (19, 8261312620), (20, 7848246989), (22, 7134769990), (38, 4130656310), (44, 3567384995), (55, 2853907996), (76, 2065328155), (95, 1652262524), (110, 1426953998), (190, 826131262), (209, 751028420), (220, 713476999), (380, 413065631), (418, 375514210), (836, 187757105), (1045, 150205684), (2090, 75102842), (4180, 37551421)]