4444240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 10488168

約数和(自身を除く): 6043928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 761, 1168, 1460, 1522, 2920, 3044, 3805, 5840, 6088, 7610, 12176, 15220, 30440, 55553, 60880, 111106, 222212, 277765, 444424, 555530, 888848, 1111060, 2222120, 4444240]

約数ペア:

[(1, 4444240), (2, 2222120), (4, 1111060), (5, 888848), (8, 555530), (10, 444424), (16, 277765), (20, 222212), (40, 111106), (73, 60880), (80, 55553), (146, 30440), (292, 15220), (365, 12176), (584, 7610), (730, 6088), (761, 5840), (1168, 3805), (1460, 3044), (1522, 2920)]