51637460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 72902956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1583, 1631, 2330, 3166, 3262, 4660, 6332, 6524, 7915, 8155, 11081, 15830, 16310, 22162, 31660, 32620, 44324, 55405, 110810, 221620, 368839, 737678, 1475356, 1844195, 2581873, 3688390, 5163746, 7376780, 10327492, 12909365, 25818730, 51637460]

約数ペア:

[(1, 51637460), (2, 25818730), (4, 12909365), (5, 10327492), (7, 7376780), (10, 5163746), (14, 3688390), (20, 2581873), (28, 1844195), (35, 1475356), (70, 737678), (140, 368839), (233, 221620), (466, 110810), (932, 55405), (1165, 44324), (1583, 32620), (1631, 31660), (2330, 22162), (3166, 16310), (3262, 15830), (4660, 11081), (6332, 8155), (6524, 7915)]