21888410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 41834880

約数和(自身を除く): 19946470

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1613, 2714, 3226, 6785, 8065, 13570, 16130, 37099, 74198, 95167, 185495, 190334, 370990, 475835, 951670, 2188841, 4377682, 10944205, 21888410]

約数ペア:

[(1, 21888410), (2, 10944205), (5, 4377682), (10, 2188841), (23, 951670), (46, 475835), (59, 370990), (115, 190334), (118, 185495), (230, 95167), (295, 74198), (590, 37099), (1357, 16130), (1613, 13570), (2714, 8065), (3226, 6785)]