22127980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 31336340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 883, 895, 1253, 1766, 1790, 2506, 3532, 3580, 4415, 5012, 6181, 6265, 8830, 12362, 12530, 17660, 24724, 25060, 30905, 61810, 123620, 158057, 316114, 632228, 790285, 1106399, 1580570, 2212798, 3161140, 4425596, 5531995, 11063990, 22127980]

約数ペア:

[(1, 22127980), (2, 11063990), (4, 5531995), (5, 4425596), (7, 3161140), (10, 2212798), (14, 1580570), (20, 1106399), (28, 790285), (35, 632228), (70, 316114), (140, 158057), (179, 123620), (358, 61810), (716, 30905), (883, 25060), (895, 24724), (1253, 17660), (1766, 12530), (1790, 12362), (2506, 8830), (3532, 6265), (3580, 6181), (4415, 5012)]