764652820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12211}}^1$

素因数の和:12352

約数の個数: 48

約数和(自身を含む): 1674118656

約数和(自身を除く): 909465836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 6262, 12211, 12524, 15655, 24422, 31310, 48844, 61055, 62620, 122110, 244220, 378541, 757082, 1233311, 1514164, 1892705, 2466622, 3785410, 4933244, 6166555, 7570820, 12333110, 24666220, 38232641, 76465282, 152930564, 191163205, 382326410, 764652820]

約数ペア:

[(1, 764652820), (2, 382326410), (4, 191163205), (5, 152930564), (10, 76465282), (20, 38232641), (31, 24666220), (62, 12333110), (101, 7570820), (124, 6166555), (155, 4933244), (202, 3785410), (310, 2466622), (404, 1892705), (505, 1514164), (620, 1233311), (1010, 757082), (2020, 378541), (3131, 244220), (6262, 122110), (12211, 62620), (12524, 61055), (15655, 48844), (24422, 31310)]