49870820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 113252160

約数和(自身を除く): 63381340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3547, 7030, 7094, 14060, 14188, 17735, 35470, 67393, 70940, 131239, 134786, 262478, 269572, 336965, 524956, 656195, 673930, 1312390, 1347860, 2493541, 2624780, 4987082, 9974164, 12467705, 24935410, 49870820]

約数ペア:

[(1, 49870820), (2, 24935410), (4, 12467705), (5, 9974164), (10, 4987082), (19, 2624780), (20, 2493541), (37, 1347860), (38, 1312390), (74, 673930), (76, 656195), (95, 524956), (148, 336965), (185, 269572), (190, 262478), (370, 134786), (380, 131239), (703, 70940), (740, 67393), (1406, 35470), (2812, 17735), (3515, 14188), (3547, 14060), (7030, 7094)]