428926330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{322501}}^1$

素因数の和:322534

約数の個数: 32

約数和(自身を含む): 928805760

約数和(自身を除く): 499879430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 322501, 645002, 1612505, 2257507, 3225010, 4515014, 6127519, 11287535, 12255038, 22575070, 30637595, 42892633, 61275190, 85785266, 214463165, 428926330]

約数ペア:

[(1, 428926330), (2, 214463165), (5, 85785266), (7, 61275190), (10, 42892633), (14, 30637595), (19, 22575070), (35, 12255038), (38, 11287535), (70, 6127519), (95, 4515014), (133, 3225010), (190, 2257507), (266, 1612505), (665, 645002), (1330, 322501)]