1337643890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27887

約数の個数: 64

約数和(自身を含む): 2885207040

約数和(自身を除く): 1547563150

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 24035, 27827, 48070, 55654, 139135, 278270, 306097, 528713, 612194, 640021, 1057426, 1280042, 1530485, 2643565, 3060970, 3200105, 5287130, 5815843, 6400210, 7040231, 11631686, 12160399, 14080462, 24320798, 29079215, 35201155, 58158430, 60801995, 70402310, 121603990, 133764389, 267528778, 668821945, 1337643890]

約数ペア:

[(1, 1337643890), (2, 668821945), (5, 267528778), (10, 133764389), (11, 121603990), (19, 70402310), (22, 60801995), (23, 58158430), (38, 35201155), (46, 29079215), (55, 24320798), (95, 14080462), (110, 12160399), (115, 11631686), (190, 7040231), (209, 6400210), (230, 5815843), (253, 5287130), (418, 3200105), (437, 3060970), (506, 2643565), (874, 1530485), (1045, 1280042), (1265, 1057426), (2090, 640021), (2185, 612194), (2530, 528713), (4370, 306097), (4807, 278270), (9614, 139135), (24035, 55654), (27827, 48070)]