1958996900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147293}}^1$

素因数の和:147333

約数の個数: 72

約数和(自身を含む): 5114047680

約数和(自身を除く): 3155050780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 147293, 294586, 589172, 736465, 1031051, 1472930, 2062102, 2798567, 2945860, 3682325, 4124204, 5155255, 5597134, 7364650, 10310510, 11194268, 13992835, 14729300, 19589969, 20621020, 25776275, 27985670, 39179938, 51552550, 55971340, 69964175, 78359876, 97949845, 103105100, 139928350, 195899690, 279856700, 391799380, 489749225, 979498450, 1958996900]

約数ペア:

[(1, 1958996900), (2, 979498450), (4, 489749225), (5, 391799380), (7, 279856700), (10, 195899690), (14, 139928350), (19, 103105100), (20, 97949845), (25, 78359876), (28, 69964175), (35, 55971340), (38, 51552550), (50, 39179938), (70, 27985670), (76, 25776275), (95, 20621020), (100, 19589969), (133, 14729300), (140, 13992835), (175, 11194268), (190, 10310510), (266, 7364650), (350, 5597134), (380, 5155255), (475, 4124204), (532, 3682325), (665, 2945860), (700, 2798567), (950, 2062102), (1330, 1472930), (1900, 1031051), (2660, 736465), (3325, 589172), (6650, 294586), (13300, 147293)]