88735780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11959}}^1$

素因数の和:12028

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 128266460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11959, 23918, 47836, 59795, 83713, 119590, 167426, 239180, 334852, 418565, 633827, 837130, 1267654, 1674260, 2535308, 3169135, 4436789, 6338270, 8873578, 12676540, 17747156, 22183945, 44367890, 88735780]

約数ペア:

[(1, 88735780), (2, 44367890), (4, 22183945), (5, 17747156), (7, 12676540), (10, 8873578), (14, 6338270), (20, 4436789), (28, 3169135), (35, 2535308), (53, 1674260), (70, 1267654), (106, 837130), (140, 633827), (212, 418565), (265, 334852), (371, 239180), (530, 167426), (742, 119590), (1060, 83713), (1484, 59795), (1855, 47836), (3710, 23918), (7420, 11959)]