42255620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 102782400

約数和(自身を除く): 60526780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 919, 1045, 1210, 1838, 2090, 2299, 2420, 3676, 4180, 4595, 4598, 9190, 9196, 10109, 11495, 17461, 18380, 20218, 22990, 34922, 40436, 45980, 50545, 69844, 87305, 101090, 111199, 174610, 192071, 202180, 222398, 349220, 384142, 444796, 555995, 768284, 960355, 1111990, 1920710, 2112781, 2223980, 3841420, 4225562, 8451124, 10563905, 21127810, 42255620]

約数ペア:

[(1, 42255620), (2, 21127810), (4, 10563905), (5, 8451124), (10, 4225562), (11, 3841420), (19, 2223980), (20, 2112781), (22, 1920710), (38, 1111990), (44, 960355), (55, 768284), (76, 555995), (95, 444796), (110, 384142), (121, 349220), (190, 222398), (209, 202180), (220, 192071), (242, 174610), (380, 111199), (418, 101090), (484, 87305), (605, 69844), (836, 50545), (919, 45980), (1045, 40436), (1210, 34922), (1838, 22990), (2090, 20218), (2299, 18380), (2420, 17461), (3676, 11495), (4180, 10109), (4595, 9196), (4598, 9190)]