681390070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{1429}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 1258377120

約数和(自身を除く): 576987050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1163, 1429, 2326, 2858, 5815, 7145, 11630, 14290, 47683, 58589, 95366, 117178, 238415, 292945, 476830, 585890, 1661927, 3323854, 8309635, 16619270, 68139007, 136278014, 340695035, 681390070]

約数ペア:

[(1, 681390070), (2, 340695035), (5, 136278014), (10, 68139007), (41, 16619270), (82, 8309635), (205, 3323854), (410, 1661927), (1163, 585890), (1429, 476830), (2326, 292945), (2858, 238415), (5815, 117178), (7145, 95366), (11630, 58589), (14290, 47683)]