49739620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20932

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 76663580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20899, 41798, 83596, 104495, 146293, 208990, 292586, 355283, 417980, 585172, 710566, 731465, 1421132, 1462930, 1776415, 2486981, 2925860, 3552830, 4973962, 7105660, 9947924, 12434905, 24869810, 49739620]

約数ペア:

[(1, 49739620), (2, 24869810), (4, 12434905), (5, 9947924), (7, 7105660), (10, 4973962), (14, 3552830), (17, 2925860), (20, 2486981), (28, 1776415), (34, 1462930), (35, 1421132), (68, 731465), (70, 710566), (85, 585172), (119, 417980), (140, 355283), (170, 292586), (238, 208990), (340, 146293), (476, 104495), (595, 83596), (1190, 41798), (2380, 20899)]