25705820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 63694848

約数和(自身を除く): 37989028

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, 2170, 4340, 5923, 11846, 23692, 29615, 41461, 59230, 82922, 118460, 165844, 183613, 207305, 367226, 414610, 734452, 829220, 918065, 1285291, 1836130, 2570582, 3672260, 5141164, 6426455, 12852910, 25705820]

約数ペア:

[(1, 25705820), (2, 12852910), (4, 6426455), (5, 5141164), (7, 3672260), (10, 2570582), (14, 1836130), (20, 1285291), (28, 918065), (31, 829220), (35, 734452), (62, 414610), (70, 367226), (124, 207305), (140, 183613), (155, 165844), (217, 118460), (310, 82922), (434, 59230), (620, 41461), (868, 29615), (1085, 23692), (2170, 11846), (4340, 5923)]