25712260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26237}}^1$

素因数の和:26260

約数の個数: 36

約数和(自身を含む): 62813772

約数和(自身を除く): 37101512

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26237, 52474, 104948, 131185, 183659, 262370, 367318, 524740, 734636, 918295, 1285613, 1836590, 2571226, 3673180, 5142452, 6428065, 12856130, 25712260]

約数ペア:

[(1, 25712260), (2, 12856130), (4, 6428065), (5, 5142452), (7, 3673180), (10, 2571226), (14, 1836590), (20, 1285613), (28, 918295), (35, 734636), (49, 524740), (70, 367318), (98, 262370), (140, 183659), (196, 131185), (245, 104948), (490, 52474), (980, 26237)]