27351380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 66501120

約数和(自身を除く): 39149740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2473, 2765, 4946, 5530, 9892, 11060, 12365, 17311, 24730, 34622, 49460, 69244, 86555, 173110, 195367, 346220, 390734, 781468, 976835, 1367569, 1953670, 2735138, 3907340, 5470276, 6837845, 13675690, 27351380]

約数ペア:

[(1, 27351380), (2, 13675690), (4, 6837845), (5, 5470276), (7, 3907340), (10, 2735138), (14, 1953670), (20, 1367569), (28, 976835), (35, 781468), (70, 390734), (79, 346220), (140, 195367), (158, 173110), (316, 86555), (395, 69244), (553, 49460), (790, 34622), (1106, 24730), (1580, 17311), (2212, 12365), (2473, 11060), (2765, 9892), (4946, 5530)]