3935680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 84

約数和(自身を含む): 10945368

約数和(自身を除く): 7009688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 251, 280, 320, 392, 448, 490, 502, 560, 784, 980, 1004, 1120, 1255, 1568, 1757, 1960, 2008, 2240, 2510, 3136, 3514, 3920, 4016, 5020, 7028, 7840, 8032, 8785, 10040, 12299, 14056, 15680, 16064, 17570, 20080, 24598, 28112, 35140, 40160, 49196, 56224, 61495, 70280, 80320, 98392, 112448, 122990, 140560, 196784, 245980, 281120, 393568, 491960, 562240, 787136, 983920, 1967840, 3935680]

約数ペア:

[(1, 3935680), (2, 1967840), (4, 983920), (5, 787136), (7, 562240), (8, 491960), (10, 393568), (14, 281120), (16, 245980), (20, 196784), (28, 140560), (32, 122990), (35, 112448), (40, 98392), (49, 80320), (56, 70280), (64, 61495), (70, 56224), (80, 49196), (98, 40160), (112, 35140), (140, 28112), (160, 24598), (196, 20080), (224, 17570), (245, 16064), (251, 15680), (280, 14056), (320, 12299), (392, 10040), (448, 8785), (490, 8032), (502, 7840), (560, 7028), (784, 5020), (980, 4016), (1004, 3920), (1120, 3514), (1255, 3136), (1568, 2510), (1757, 2240), (1960, 2008)]