47658020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 104509440

約数和(自身を除く): 56851420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 647, 1270, 1294, 2540, 2588, 3235, 3683, 6470, 7366, 12940, 14732, 18415, 18763, 36830, 37526, 73660, 75052, 82169, 93815, 164338, 187630, 328676, 375260, 410845, 821690, 1643380, 2382901, 4765802, 9531604, 11914505, 23829010, 47658020]

約数ペア:

[(1, 47658020), (2, 23829010), (4, 11914505), (5, 9531604), (10, 4765802), (20, 2382901), (29, 1643380), (58, 821690), (116, 410845), (127, 375260), (145, 328676), (254, 187630), (290, 164338), (508, 93815), (580, 82169), (635, 75052), (647, 73660), (1270, 37526), (1294, 36830), (2540, 18763), (2588, 18415), (3235, 14732), (3683, 12940), (6470, 7366)]