1900631900132

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{974849}}^1$

素因数の和:975428

約数の個数: 48

約数和(自身を含む): 3832330320000

約数和(自身を除く): 1931698419868

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 389, 716, 778, 1253, 1556, 2506, 2723, 5012, 5446, 10892, 69631, 139262, 278524, 487417, 974834, 974849, 1949668, 1949698, 3899396, 6823943, 13647886, 27295772, 174497971, 348995942, 379216261, 697991884, 758432522, 1221485797, 1516865044, 2442971594, 2654513827, 4885943188, 5309027654, 10618055308, 67879710719, 135759421438, 271518842876, 475157975033, 950315950066, 1900631900132]

約数ペア:

[(1, 1900631900132), (2, 950315950066), (4, 475157975033), (7, 271518842876), (14, 135759421438), (28, 67879710719), (179, 10618055308), (358, 5309027654), (389, 4885943188), (716, 2654513827), (778, 2442971594), (1253, 1516865044), (1556, 1221485797), (2506, 758432522), (2723, 697991884), (5012, 379216261), (5446, 348995942), (10892, 174497971), (69631, 27295772), (139262, 13647886), (278524, 6823943), (487417, 3899396), (974834, 1949698), (974849, 1949668)]