421854530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{9781}}^1$

素因数の和:10034

約数の個数: 32

約数和(自身を含む): 802906560

約数和(自身を除く): 381052030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 4313, 8626, 9781, 19562, 21565, 43130, 48905, 97810, 185839, 371678, 929195, 1858390, 2220287, 4440574, 11101435, 22202870, 42185453, 84370906, 210927265, 421854530]

約数ペア:

[(1, 421854530), (2, 210927265), (5, 84370906), (10, 42185453), (19, 22202870), (38, 11101435), (95, 4440574), (190, 2220287), (227, 1858390), (454, 929195), (1135, 371678), (2270, 185839), (4313, 97810), (8626, 48905), (9781, 43130), (19562, 21565)]