25191492010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 46598146560

約数和(自身を除く): 21406654550

約数列:

[1, 2, 5, 10, 53, 106, 251, 265, 409, 463, 502, 530, 818, 926, 1255, 2045, 2315, 2510, 4090, 4630, 13303, 21677, 24539, 26606, 43354, 49078, 66515, 102659, 108385, 116213, 122695, 133030, 189367, 205318, 216770, 232426, 245390, 378734, 513295, 581065, 946835, 1026590, 1162130, 1893670, 5440927, 6159289, 10036451, 10881854, 12318578, 20072902, 27204635, 30796445, 47531117, 50182255, 54409270, 61592890, 95062234, 100364510, 237655585, 475311170, 2519149201, 5038298402, 12595746005, 25191492010]

約数ペア:

[(1, 25191492010), (2, 12595746005), (5, 5038298402), (10, 2519149201), (53, 475311170), (106, 237655585), (251, 100364510), (265, 95062234), (409, 61592890), (463, 54409270), (502, 50182255), (530, 47531117), (818, 30796445), (926, 27204635), (1255, 20072902), (2045, 12318578), (2315, 10881854), (2510, 10036451), (4090, 6159289), (4630, 5440927), (13303, 1893670), (21677, 1162130), (24539, 1026590), (26606, 946835), (43354, 581065), (49078, 513295), (66515, 378734), (102659, 245390), (108385, 232426), (116213, 216770), (122695, 205318), (133030, 189367)]