29453980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 63756000

約数和(自身を除く): 34302020

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 229, 236, 295, 436, 458, 545, 590, 916, 1090, 1145, 1180, 2180, 2290, 4580, 6431, 12862, 13511, 24961, 25724, 27022, 32155, 49922, 54044, 64310, 67555, 99844, 124805, 128620, 135110, 249610, 270220, 499220, 1472699, 2945398, 5890796, 7363495, 14726990, 29453980]

約数ペア:

[(1, 29453980), (2, 14726990), (4, 7363495), (5, 5890796), (10, 2945398), (20, 1472699), (59, 499220), (109, 270220), (118, 249610), (218, 135110), (229, 128620), (236, 124805), (295, 99844), (436, 67555), (458, 64310), (545, 54044), (590, 49922), (916, 32155), (1090, 27022), (1145, 25724), (1180, 24961), (2180, 13511), (2290, 12862), (4580, 6431)]