42222940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4882

約数の個数: 48

約数和(自身を含む): 97413120

約数和(自身を除く): 55190180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4831, 8740, 9662, 19324, 24155, 48310, 91789, 96620, 111113, 183578, 222226, 367156, 444452, 458945, 555565, 917890, 1111130, 1835780, 2111147, 2222260, 4222294, 8444588, 10555735, 21111470, 42222940]

約数ペア:

[(1, 42222940), (2, 21111470), (4, 10555735), (5, 8444588), (10, 4222294), (19, 2222260), (20, 2111147), (23, 1835780), (38, 1111130), (46, 917890), (76, 555565), (92, 458945), (95, 444452), (115, 367156), (190, 222226), (230, 183578), (380, 111113), (437, 96620), (460, 91789), (874, 48310), (1748, 24155), (2185, 19324), (4370, 9662), (4831, 8740)]