4139575240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 9394076160

約数和(自身を除く): 5254500920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 313, 422, 626, 844, 1055, 1252, 1565, 1567, 1688, 2110, 2504, 3130, 3134, 4220, 6260, 6268, 7835, 8440, 12520, 12536, 15670, 31340, 62680, 66043, 132086, 264172, 330215, 330637, 490471, 528344, 660430, 661274, 980942, 1320860, 1322548, 1653185, 1961884, 2452355, 2641720, 2645096, 3306370, 3923768, 4904710, 6612740, 9809420, 13225480, 19618840, 103489381, 206978762, 413957524, 517446905, 827915048, 1034893810, 2069787620, 4139575240]

約数ペア:

[(1, 4139575240), (2, 2069787620), (4, 1034893810), (5, 827915048), (8, 517446905), (10, 413957524), (20, 206978762), (40, 103489381), (211, 19618840), (313, 13225480), (422, 9809420), (626, 6612740), (844, 4904710), (1055, 3923768), (1252, 3306370), (1565, 2645096), (1567, 2641720), (1688, 2452355), (2110, 1961884), (2504, 1653185), (3130, 1322548), (3134, 1320860), (4220, 980942), (6260, 661274), (6268, 660430), (7835, 528344), (8440, 490471), (12520, 330637), (12536, 330215), (15670, 264172), (31340, 132086), (62680, 66043)]