4679620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6206780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 239, 356, 445, 478, 890, 956, 979, 1195, 1780, 1958, 2390, 2629, 3916, 4780, 4895, 5258, 9790, 10516, 13145, 19580, 21271, 26290, 42542, 52580, 85084, 106355, 212710, 233981, 425420, 467962, 935924, 1169905, 2339810, 4679620]

約数ペア:

[(1, 4679620), (2, 2339810), (4, 1169905), (5, 935924), (10, 467962), (11, 425420), (20, 233981), (22, 212710), (44, 106355), (55, 85084), (89, 52580), (110, 42542), (178, 26290), (220, 21271), (239, 19580), (356, 13145), (445, 10516), (478, 9790), (890, 5258), (956, 4895), (979, 4780), (1195, 3916), (1780, 2629), (1958, 2390)]