51280060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 116960256

約数和(自身を除く): 65680196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1553, 1651, 2540, 3106, 3302, 6212, 6604, 7765, 8255, 15530, 16510, 20189, 31060, 33020, 40378, 80756, 100945, 197231, 201890, 394462, 403780, 788924, 986155, 1972310, 2564003, 3944620, 5128006, 10256012, 12820015, 25640030, 51280060]

約数ペア:

[(1, 51280060), (2, 25640030), (4, 12820015), (5, 10256012), (10, 5128006), (13, 3944620), (20, 2564003), (26, 1972310), (52, 986155), (65, 788924), (127, 403780), (130, 394462), (254, 201890), (260, 197231), (508, 100945), (635, 80756), (1270, 40378), (1553, 33020), (1651, 31060), (2540, 20189), (3106, 16510), (3302, 15530), (6212, 8255), (6604, 7765)]