49455580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 106485120

約数和(自身を除く): 57029540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 277, 316, 395, 452, 554, 565, 790, 1108, 1130, 1385, 1580, 2260, 2770, 5540, 8927, 17854, 21883, 31301, 35708, 43766, 44635, 62602, 87532, 89270, 109415, 125204, 156505, 178540, 218830, 313010, 437660, 626020, 2472779, 4945558, 9891116, 12363895, 24727790, 49455580]

約数ペア:

[(1, 49455580), (2, 24727790), (4, 12363895), (5, 9891116), (10, 4945558), (20, 2472779), (79, 626020), (113, 437660), (158, 313010), (226, 218830), (277, 178540), (316, 156505), (395, 125204), (452, 109415), (554, 89270), (565, 87532), (790, 62602), (1108, 44635), (1130, 43766), (1385, 35708), (1580, 31301), (2260, 21883), (2770, 17854), (5540, 8927)]