179054020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 207050300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 239, 470, 478, 797, 940, 956, 1195, 1594, 2390, 3188, 3985, 4780, 7970, 11233, 15940, 22466, 37459, 44932, 56165, 74918, 112330, 149836, 187295, 190483, 224660, 374590, 380966, 749180, 761932, 952415, 1904830, 3809660, 8952701, 17905402, 35810804, 44763505, 89527010, 179054020]

約数ペア:

[(1, 179054020), (2, 89527010), (4, 44763505), (5, 35810804), (10, 17905402), (20, 8952701), (47, 3809660), (94, 1904830), (188, 952415), (235, 761932), (239, 749180), (470, 380966), (478, 374590), (797, 224660), (940, 190483), (956, 187295), (1195, 149836), (1594, 112330), (2390, 74918), (3188, 56165), (3985, 44932), (4780, 37459), (7970, 22466), (11233, 15940)]