4760980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 11805696

約数和(自身を除く): 7044716

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, 1097, 2170, 2194, 4340, 4388, 5485, 7679, 10970, 15358, 21940, 30716, 34007, 38395, 68014, 76790, 136028, 153580, 170035, 238049, 340070, 476098, 680140, 952196, 1190245, 2380490, 4760980]

約数ペア:

[(1, 4760980), (2, 2380490), (4, 1190245), (5, 952196), (7, 680140), (10, 476098), (14, 340070), (20, 238049), (28, 170035), (31, 153580), (35, 136028), (62, 76790), (70, 68014), (124, 38395), (140, 34007), (155, 30716), (217, 21940), (310, 15358), (434, 10970), (620, 7679), (868, 5485), (1085, 4388), (1097, 4340), (2170, 2194)]