2984200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 7120080

約数和(自身を除く): 4135880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 347, 430, 694, 860, 1075, 1388, 1720, 1735, 2150, 2776, 3470, 4300, 6940, 8600, 8675, 13880, 14921, 17350, 29842, 34700, 59684, 69400, 74605, 119368, 149210, 298420, 373025, 596840, 746050, 1492100, 2984200]

約数ペア:

[(1, 2984200), (2, 1492100), (4, 746050), (5, 596840), (8, 373025), (10, 298420), (20, 149210), (25, 119368), (40, 74605), (43, 69400), (50, 59684), (86, 34700), (100, 29842), (172, 17350), (200, 14921), (215, 13880), (344, 8675), (347, 8600), (430, 6940), (694, 4300), (860, 3470), (1075, 2776), (1388, 2150), (1720, 1735)]