72601420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49727}}^1$

素因数の和:49809

約数の個数: 24

約数和(自身を含む): 154554624

約数和(自身を除く): 81953204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 49727, 99454, 198908, 248635, 497270, 994540, 3630071, 7260142, 14520284, 18150355, 36300710, 72601420]

約数ペア:

[(1, 72601420), (2, 36300710), (4, 18150355), (5, 14520284), (10, 7260142), (20, 3630071), (73, 994540), (146, 497270), (292, 248635), (365, 198908), (730, 99454), (1460, 49727)]