19594300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 47496960

約数和(自身を除く): 27902660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 379, 470, 517, 550, 758, 940, 1034, 1100, 1175, 1516, 1895, 2068, 2350, 2585, 3790, 4169, 4700, 5170, 7580, 8338, 9475, 10340, 12925, 16676, 17813, 18950, 20845, 25850, 35626, 37900, 41690, 51700, 71252, 83380, 89065, 104225, 178130, 195943, 208450, 356260, 391886, 416900, 445325, 783772, 890650, 979715, 1781300, 1959430, 3918860, 4898575, 9797150, 19594300]

約数ペア:

[(1, 19594300), (2, 9797150), (4, 4898575), (5, 3918860), (10, 1959430), (11, 1781300), (20, 979715), (22, 890650), (25, 783772), (44, 445325), (47, 416900), (50, 391886), (55, 356260), (94, 208450), (100, 195943), (110, 178130), (188, 104225), (220, 89065), (235, 83380), (275, 71252), (379, 51700), (470, 41690), (517, 37900), (550, 35626), (758, 25850), (940, 20845), (1034, 18950), (1100, 17813), (1175, 16676), (1516, 12925), (1895, 10340), (2068, 9475), (2350, 8338), (2585, 7580), (3790, 5170), (4169, 4700)]