5082140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 12601344

約数和(自身を除く): 7519204

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, 1171, 2170, 2342, 4340, 4684, 5855, 8197, 11710, 16394, 23420, 32788, 36301, 40985, 72602, 81970, 145204, 163940, 181505, 254107, 363010, 508214, 726020, 1016428, 1270535, 2541070, 5082140]

約数ペア:

[(1, 5082140), (2, 2541070), (4, 1270535), (5, 1016428), (7, 726020), (10, 508214), (14, 363010), (20, 254107), (28, 181505), (31, 163940), (35, 145204), (62, 81970), (70, 72602), (124, 40985), (140, 36301), (155, 32788), (217, 23420), (310, 16394), (434, 11710), (620, 8197), (868, 5855), (1085, 4684), (1171, 4340), (2170, 2342)]