83640850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5227

約数の個数: 48

約数和(自身を含む): 173426400

約数和(自身を除く): 89785550

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 5179, 8075, 10358, 16150, 25895, 51790, 88043, 98401, 129475, 176086, 196802, 258950, 440215, 492005, 880430, 984010, 1672817, 2201075, 2460025, 3345634, 4402150, 4920050, 8364085, 16728170, 41820425, 83640850]

約数ペア:

[(1, 83640850), (2, 41820425), (5, 16728170), (10, 8364085), (17, 4920050), (19, 4402150), (25, 3345634), (34, 2460025), (38, 2201075), (50, 1672817), (85, 984010), (95, 880430), (170, 492005), (190, 440215), (323, 258950), (425, 196802), (475, 176086), (646, 129475), (850, 98401), (950, 88043), (1615, 51790), (3230, 25895), (5179, 16150), (8075, 10358)]