17285426420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{15671}}^1$

素因数の和:16232

約数の個数: 48

約数和(自身を含む): 36665709696

約数和(自身を除く): 19380283276

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 421, 524, 655, 842, 1310, 1684, 2105, 2620, 4210, 8420, 15671, 31342, 55151, 62684, 78355, 110302, 156710, 220604, 275755, 313420, 551510, 1103020, 2052901, 4105802, 6597491, 8211604, 10264505, 13194982, 20529010, 26389964, 32987455, 41058020, 65974910, 131949820, 864271321, 1728542642, 3457085284, 4321356605, 8642713210, 17285426420]

約数ペア:

[(1, 17285426420), (2, 8642713210), (4, 4321356605), (5, 3457085284), (10, 1728542642), (20, 864271321), (131, 131949820), (262, 65974910), (421, 41058020), (524, 32987455), (655, 26389964), (842, 20529010), (1310, 13194982), (1684, 10264505), (2105, 8211604), (2620, 6597491), (4210, 4105802), (8420, 2052901), (15671, 1103020), (31342, 551510), (55151, 313420), (62684, 275755), (78355, 220604), (110302, 156710)]