25410700

素因数分解:

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

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 65106944

約数和(自身を除く): 39696244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1171, 1550, 2170, 2342, 3100, 4340, 4684, 5425, 5855, 8197, 10850, 11710, 16394, 21700, 23420, 29275, 32788, 36301, 40985, 58550, 72602, 81970, 117100, 145204, 163940, 181505, 204925, 254107, 363010, 409850, 508214, 726020, 819700, 907525, 1016428, 1270535, 1815050, 2541070, 3630100, 5082140, 6352675, 12705350, 25410700]

約数ペア:

[(1, 25410700), (2, 12705350), (4, 6352675), (5, 5082140), (7, 3630100), (10, 2541070), (14, 1815050), (20, 1270535), (25, 1016428), (28, 907525), (31, 819700), (35, 726020), (50, 508214), (62, 409850), (70, 363010), (100, 254107), (124, 204925), (140, 181505), (155, 163940), (175, 145204), (217, 117100), (310, 81970), (350, 72602), (434, 58550), (620, 40985), (700, 36301), (775, 32788), (868, 29275), (1085, 23420), (1171, 21700), (1550, 16394), (2170, 11710), (2342, 10850), (3100, 8197), (4340, 5855), (4684, 5425)]