835961240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 1984716000

約数和(自身を除く): 1148754760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 509, 760, 1018, 2036, 2161, 2545, 4072, 4322, 5090, 8644, 9671, 10180, 10805, 17288, 19342, 20360, 21610, 38684, 41059, 43220, 48355, 77368, 82118, 86440, 96710, 164236, 193420, 205295, 328472, 386840, 410590, 821180, 1099949, 1642360, 2199898, 4399796, 5499745, 8799592, 10999490, 20899031, 21998980, 41798062, 43997960, 83596124, 104495155, 167192248, 208990310, 417980620, 835961240]

約数ペア:

[(1, 835961240), (2, 417980620), (4, 208990310), (5, 167192248), (8, 104495155), (10, 83596124), (19, 43997960), (20, 41798062), (38, 21998980), (40, 20899031), (76, 10999490), (95, 8799592), (152, 5499745), (190, 4399796), (380, 2199898), (509, 1642360), (760, 1099949), (1018, 821180), (2036, 410590), (2161, 386840), (2545, 328472), (4072, 205295), (4322, 193420), (5090, 164236), (8644, 96710), (9671, 86440), (10180, 82118), (10805, 77368), (17288, 48355), (19342, 43220), (20360, 41059), (21610, 38684)]