2017025900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 4425383424

約数和(自身を除く): 2408357524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 271, 283, 526, 542, 566, 1052, 1084, 1132, 1315, 1355, 1415, 2630, 2710, 2830, 5260, 5420, 5660, 6575, 6775, 7075, 13150, 13550, 14150, 26300, 27100, 28300, 71273, 74429, 76693, 142546, 148858, 153386, 285092, 297716, 306772, 356365, 372145, 383465, 712730, 744290, 766930, 1425460, 1488580, 1533860, 1781825, 1860725, 1917325, 3563650, 3721450, 3834650, 7127300, 7442900, 7669300, 20170259, 40340518, 80681036, 100851295, 201702590, 403405180, 504256475, 1008512950, 2017025900]

約数ペア:

[(1, 2017025900), (2, 1008512950), (4, 504256475), (5, 403405180), (10, 201702590), (20, 100851295), (25, 80681036), (50, 40340518), (100, 20170259), (263, 7669300), (271, 7442900), (283, 7127300), (526, 3834650), (542, 3721450), (566, 3563650), (1052, 1917325), (1084, 1860725), (1132, 1781825), (1315, 1533860), (1355, 1488580), (1415, 1425460), (2630, 766930), (2710, 744290), (2830, 712730), (5260, 383465), (5420, 372145), (5660, 356365), (6575, 306772), (6775, 297716), (7075, 285092), (13150, 153386), (13550, 148858), (14150, 142546), (26300, 76693), (27100, 74429), (28300, 71273)]