2178714100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{30557}}^1$

素因数の和:30625

約数の個数: 72

約数和(自身を含む): 5092674048

約数和(自身を除く): 2913959948

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 2300, 2852, 3100, 3565, 7130, 14260, 17825, 30557, 35650, 61114, 71300, 122228, 152785, 305570, 611140, 702811, 763925, 947267, 1405622, 1527850, 1894534, 2811244, 3055700, 3514055, 3789068, 4736335, 7028110, 9472670, 14056220, 17570275, 18945340, 21787141, 23681675, 35140550, 43574282, 47363350, 70281100, 87148564, 94726700, 108935705, 217871410, 435742820, 544678525, 1089357050, 2178714100]

約数ペア:

[(1, 2178714100), (2, 1089357050), (4, 544678525), (5, 435742820), (10, 217871410), (20, 108935705), (23, 94726700), (25, 87148564), (31, 70281100), (46, 47363350), (50, 43574282), (62, 35140550), (92, 23681675), (100, 21787141), (115, 18945340), (124, 17570275), (155, 14056220), (230, 9472670), (310, 7028110), (460, 4736335), (575, 3789068), (620, 3514055), (713, 3055700), (775, 2811244), (1150, 1894534), (1426, 1527850), (1550, 1405622), (2300, 947267), (2852, 763925), (3100, 702811), (3565, 611140), (7130, 305570), (14260, 152785), (17825, 122228), (30557, 71300), (35650, 61114)]