252356020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22817}}^1$

素因数の和:22912

約数の個数: 48

約数和(自身を含む): 613347840

約数和(自身を除く): 360991820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 22817, 45634, 91268, 114085, 159719, 228170, 319438, 456340, 638876, 798595, 1597190, 1802543, 3194380, 3605086, 7210172, 9012715, 12617801, 18025430, 25235602, 36050860, 50471204, 63089005, 126178010, 252356020]

約数ペア:

[(1, 252356020), (2, 126178010), (4, 63089005), (5, 50471204), (7, 36050860), (10, 25235602), (14, 18025430), (20, 12617801), (28, 9012715), (35, 7210172), (70, 3605086), (79, 3194380), (140, 1802543), (158, 1597190), (316, 798595), (395, 638876), (553, 456340), (790, 319438), (1106, 228170), (1580, 159719), (2212, 114085), (2765, 91268), (5530, 45634), (11060, 22817)]