815353270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{147977}}^1$

素因数の和:148032

約数の個数: 32

約数和(自身を含む): 1598162400

約数和(自身を除く): 782809130

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 147977, 295954, 739885, 1479770, 2811563, 4291333, 5623126, 8582666, 14057815, 21456665, 28115630, 42913330, 81535327, 163070654, 407676635, 815353270]

約数ペア:

[(1, 815353270), (2, 407676635), (5, 163070654), (10, 81535327), (19, 42913330), (29, 28115630), (38, 21456665), (58, 14057815), (95, 8582666), (145, 5623126), (190, 4291333), (290, 2811563), (551, 1479770), (1102, 739885), (2755, 295954), (5510, 147977)]