402200740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1058423}}^1$

素因数の和:1058451

約数の個数: 24

約数和(自身を含む): 889076160

約数和(自身を除く): 486875420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1058423, 2116846, 4233692, 5292115, 10584230, 20110037, 21168460, 40220074, 80440148, 100550185, 201100370, 402200740]

約数ペア:

[(1, 402200740), (2, 201100370), (4, 100550185), (5, 80440148), (10, 40220074), (19, 21168460), (20, 20110037), (38, 10584230), (76, 5292115), (95, 4233692), (190, 2116846), (380, 1058423)]