1359553660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{5279}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 2909491200

約数和(自身を除く): 1549937540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 652, 790, 815, 1580, 1630, 3260, 5279, 10558, 12877, 21116, 25754, 26395, 51508, 52790, 64385, 105580, 128770, 257540, 417041, 834082, 860477, 1668164, 1720954, 2085205, 3441908, 4170410, 4302385, 8340820, 8604770, 17209540, 67977683, 135955366, 271910732, 339888415, 679776830, 1359553660]

約数ペア:

[(1, 1359553660), (2, 679776830), (4, 339888415), (5, 271910732), (10, 135955366), (20, 67977683), (79, 17209540), (158, 8604770), (163, 8340820), (316, 4302385), (326, 4170410), (395, 3441908), (652, 2085205), (790, 1720954), (815, 1668164), (1580, 860477), (1630, 834082), (3260, 417041), (5279, 257540), (10558, 128770), (12877, 105580), (21116, 64385), (25754, 52790), (26395, 51508)]