47448980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 102816000

約数和(自身を除く): 55367020

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 509, 590, 790, 1018, 1180, 1580, 2036, 2545, 4661, 5090, 9322, 10180, 18644, 23305, 30031, 40211, 46610, 60062, 80422, 93220, 120124, 150155, 160844, 201055, 300310, 402110, 600620, 804220, 2372449, 4744898, 9489796, 11862245, 23724490, 47448980]

約数ペア:

[(1, 47448980), (2, 23724490), (4, 11862245), (5, 9489796), (10, 4744898), (20, 2372449), (59, 804220), (79, 600620), (118, 402110), (158, 300310), (236, 201055), (295, 160844), (316, 150155), (395, 120124), (509, 93220), (590, 80422), (790, 60062), (1018, 46610), (1180, 40211), (1580, 30031), (2036, 23305), (2545, 18644), (4661, 10180), (5090, 9322)]