19925700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 61058592

約数和(自身を除く): 41132892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3907, 5100, 7814, 11721, 15628, 19535, 23442, 39070, 46884, 58605, 66419, 78140, 97675, 117210, 132838, 195350, 199257, 234420, 265676, 293025, 332095, 390700, 398514, 586050, 664190, 797028, 996285, 1172100, 1328380, 1660475, 1992570, 3320950, 3985140, 4981425, 6641900, 9962850, 19925700]

約数ペア:

[(1, 19925700), (2, 9962850), (3, 6641900), (4, 4981425), (5, 3985140), (6, 3320950), (10, 1992570), (12, 1660475), (15, 1328380), (17, 1172100), (20, 996285), (25, 797028), (30, 664190), (34, 586050), (50, 398514), (51, 390700), (60, 332095), (68, 293025), (75, 265676), (85, 234420), (100, 199257), (102, 195350), (150, 132838), (170, 117210), (204, 97675), (255, 78140), (300, 66419), (340, 58605), (425, 46884), (510, 39070), (850, 23442), (1020, 19535), (1275, 15628), (1700, 11721), (2550, 7814), (3907, 5100)]