1894060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 4628736

約数和(自身を除く): 2734676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 163, 166, 326, 332, 415, 581, 652, 815, 830, 1141, 1162, 1630, 1660, 2282, 2324, 2905, 3260, 4564, 5705, 5810, 11410, 11620, 13529, 22820, 27058, 54116, 67645, 94703, 135290, 189406, 270580, 378812, 473515, 947030, 1894060]

約数ペア:

[(1, 1894060), (2, 947030), (4, 473515), (5, 378812), (7, 270580), (10, 189406), (14, 135290), (20, 94703), (28, 67645), (35, 54116), (70, 27058), (83, 22820), (140, 13529), (163, 11620), (166, 11410), (326, 5810), (332, 5705), (415, 4564), (581, 3260), (652, 2905), (815, 2324), (830, 2282), (1141, 1660), (1162, 1630)]