148802020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{437653}}^1$

素因数の和:437679

約数の個数: 24

約数和(自身を含む): 330866424

約数和(自身を除く): 182064404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 437653, 875306, 1750612, 2188265, 4376530, 7440101, 8753060, 14880202, 29760404, 37200505, 74401010, 148802020]

約数ペア:

[(1, 148802020), (2, 74401010), (4, 37200505), (5, 29760404), (10, 14880202), (17, 8753060), (20, 7440101), (34, 4376530), (68, 2188265), (85, 1750612), (170, 875306), (340, 437653)]