274311580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4339}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 601524000

約数和(自身を除く): 327212420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 4339, 6322, 8678, 12644, 15805, 17356, 21695, 31610, 43390, 63220, 86780, 125831, 251662, 472951, 503324, 629155, 945902, 1258310, 1891804, 2364755, 2516620, 4729510, 9459020, 13715579, 27431158, 54862316, 68577895, 137155790, 274311580]

約数ペア:

[(1, 274311580), (2, 137155790), (4, 68577895), (5, 54862316), (10, 27431158), (20, 13715579), (29, 9459020), (58, 4729510), (109, 2516620), (116, 2364755), (145, 1891804), (218, 1258310), (290, 945902), (436, 629155), (545, 503324), (580, 472951), (1090, 251662), (2180, 125831), (3161, 86780), (4339, 63220), (6322, 43390), (8678, 31610), (12644, 21695), (15805, 17356)]