118727740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 259207200

約数和(自身を除く): 140479460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 277, 290, 554, 580, 739, 1108, 1385, 1478, 2770, 2956, 3695, 5540, 7390, 8033, 14780, 16066, 21431, 32132, 40165, 42862, 80330, 85724, 107155, 160660, 204703, 214310, 409406, 428620, 818812, 1023515, 2047030, 4094060, 5936387, 11872774, 23745548, 29681935, 59363870, 118727740]

約数ペア:

[(1, 118727740), (2, 59363870), (4, 29681935), (5, 23745548), (10, 11872774), (20, 5936387), (29, 4094060), (58, 2047030), (116, 1023515), (145, 818812), (277, 428620), (290, 409406), (554, 214310), (580, 204703), (739, 160660), (1108, 107155), (1385, 85724), (1478, 80330), (2770, 42862), (2956, 40165), (3695, 32132), (5540, 21431), (7390, 16066), (8033, 14780)]