520034180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1867}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 1151734080

約数和(自身を除く): 631699900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 733, 1466, 1867, 2932, 3665, 3734, 7330, 7468, 9335, 13927, 14660, 18670, 27854, 35473, 37340, 55708, 69635, 70946, 139270, 141892, 177365, 278540, 354730, 709460, 1368511, 2737022, 5474044, 6842555, 13685110, 26001709, 27370220, 52003418, 104006836, 130008545, 260017090, 520034180]

約数ペア:

[(1, 520034180), (2, 260017090), (4, 130008545), (5, 104006836), (10, 52003418), (19, 27370220), (20, 26001709), (38, 13685110), (76, 6842555), (95, 5474044), (190, 2737022), (380, 1368511), (733, 709460), (1466, 354730), (1867, 278540), (2932, 177365), (3665, 141892), (3734, 139270), (7330, 70946), (7468, 69635), (9335, 55708), (13927, 37340), (14660, 35473), (18670, 27854)]