23401420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23879}}^1$

素因数の和:23902

約数の個数: 36

約数和(自身を含む): 57168720

約数和(自身を除く): 33767300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23879, 47758, 95516, 119395, 167153, 238790, 334306, 477580, 668612, 835765, 1170071, 1671530, 2340142, 3343060, 4680284, 5850355, 11700710, 23401420]

約数ペア:

[(1, 23401420), (2, 11700710), (4, 5850355), (5, 4680284), (7, 3343060), (10, 2340142), (14, 1671530), (20, 1170071), (28, 835765), (35, 668612), (49, 477580), (70, 334306), (98, 238790), (140, 167153), (196, 119395), (245, 95516), (490, 47758), (980, 23879)]