70254940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{501821}}^1$

素因数の和:501837

約数の個数: 24

約数和(自身を含む): 168612192

約数和(自身を除く): 98357252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 501821, 1003642, 2007284, 2509105, 3512747, 5018210, 7025494, 10036420, 14050988, 17563735, 35127470, 70254940]

約数ペア:

[(1, 70254940), (2, 35127470), (4, 17563735), (5, 14050988), (7, 10036420), (10, 7025494), (14, 5018210), (20, 3512747), (28, 2509105), (35, 2007284), (70, 1003642), (140, 501821)]