9881900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 25831680

約数和(自身を除く): 15949780

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, 743, 950, 1330, 1486, 1900, 2660, 2972, 3325, 3715, 5201, 6650, 7430, 10402, 13300, 14117, 14860, 18575, 20804, 26005, 28234, 37150, 52010, 56468, 70585, 74300, 98819, 104020, 130025, 141170, 197638, 260050, 282340, 352925, 395276, 494095, 520100, 705850, 988190, 1411700, 1976380, 2470475, 4940950, 9881900]

約数ペア:

[(1, 9881900), (2, 4940950), (4, 2470475), (5, 1976380), (7, 1411700), (10, 988190), (14, 705850), (19, 520100), (20, 494095), (25, 395276), (28, 352925), (35, 282340), (38, 260050), (50, 197638), (70, 141170), (76, 130025), (95, 104020), (100, 98819), (133, 74300), (140, 70585), (175, 56468), (190, 52010), (266, 37150), (350, 28234), (380, 26005), (475, 20804), (532, 18575), (665, 14860), (700, 14117), (743, 13300), (950, 10402), (1330, 7430), (1486, 6650), (1900, 5201), (2660, 3715), (2972, 3325)]