5047420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 12515328

約数和(自身を除く): 7467908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1163, 2170, 2326, 4340, 4652, 5815, 8141, 11630, 16282, 23260, 32564, 36053, 40705, 72106, 81410, 144212, 162820, 180265, 252371, 360530, 504742, 721060, 1009484, 1261855, 2523710, 5047420]

約数ペア:

[(1, 5047420), (2, 2523710), (4, 1261855), (5, 1009484), (7, 721060), (10, 504742), (14, 360530), (20, 252371), (28, 180265), (31, 162820), (35, 144212), (62, 81410), (70, 72106), (124, 40705), (140, 36053), (155, 32564), (217, 23260), (310, 16282), (434, 11630), (620, 8141), (868, 5815), (1085, 4652), (1163, 4340), (2170, 2326)]