2487698720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25447}}^1$

素因数の和:25522

約数の個数: 96

約数和(自身を含む): 6464199168

約数和(自身を除く): 3976500448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3055, 3760, 4888, 6110, 7520, 9776, 12220, 19552, 24440, 25447, 48880, 50894, 97760, 101788, 127235, 203576, 254470, 330811, 407152, 508940, 661622, 814304, 1017880, 1196009, 1323244, 1654055, 2035760, 2392018, 2646488, 3308110, 4071520, 4784036, 5292976, 5980045, 6616220, 9568072, 10585952, 11960090, 13232440, 15548117, 19136144, 23920180, 26464880, 31096234, 38272288, 47840360, 52929760, 62192468, 77740585, 95680720, 124384936, 155481170, 191361440, 248769872, 310962340, 497539744, 621924680, 1243849360, 2487698720]

約数ペア:

[(1, 2487698720), (2, 1243849360), (4, 621924680), (5, 497539744), (8, 310962340), (10, 248769872), (13, 191361440), (16, 155481170), (20, 124384936), (26, 95680720), (32, 77740585), (40, 62192468), (47, 52929760), (52, 47840360), (65, 38272288), (80, 31096234), (94, 26464880), (104, 23920180), (130, 19136144), (160, 15548117), (188, 13232440), (208, 11960090), (235, 10585952), (260, 9568072), (376, 6616220), (416, 5980045), (470, 5292976), (520, 4784036), (611, 4071520), (752, 3308110), (940, 2646488), (1040, 2392018), (1222, 2035760), (1504, 1654055), (1880, 1323244), (2080, 1196009), (2444, 1017880), (3055, 814304), (3760, 661622), (4888, 508940), (6110, 407152), (7520, 330811), (9776, 254470), (12220, 203576), (19552, 127235), (24440, 101788), (25447, 97760), (48880, 50894)]