25422740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 36170092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1607, 2260, 3164, 3214, 3955, 6428, 7910, 8035, 11249, 15820, 16070, 22498, 32140, 44996, 56245, 112490, 181591, 224980, 363182, 726364, 907955, 1271137, 1815910, 2542274, 3631820, 5084548, 6355685, 12711370, 25422740]

約数ペア:

[(1, 25422740), (2, 12711370), (4, 6355685), (5, 5084548), (7, 3631820), (10, 2542274), (14, 1815910), (20, 1271137), (28, 907955), (35, 726364), (70, 363182), (113, 224980), (140, 181591), (226, 112490), (452, 56245), (565, 44996), (791, 32140), (1130, 22498), (1582, 16070), (1607, 15820), (2260, 11249), (3164, 8035), (3214, 7910), (3955, 6428)]