8953420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 22192128

約数和(自身を除く): 13238708

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, 2063, 2170, 4126, 4340, 8252, 10315, 14441, 20630, 28882, 41260, 57764, 63953, 72205, 127906, 144410, 255812, 288820, 319765, 447671, 639530, 895342, 1279060, 1790684, 2238355, 4476710, 8953420]

約数ペア:

[(1, 8953420), (2, 4476710), (4, 2238355), (5, 1790684), (7, 1279060), (10, 895342), (14, 639530), (20, 447671), (28, 319765), (31, 288820), (35, 255812), (62, 144410), (70, 127906), (124, 72205), (140, 63953), (155, 57764), (217, 41260), (310, 28882), (434, 20630), (620, 14441), (868, 10315), (1085, 8252), (2063, 4340), (2170, 4126)]