1949203952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 4102773120

約数和(自身を除く): 2153569168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 89, 136, 146, 178, 272, 292, 356, 584, 712, 1103, 1168, 1241, 1424, 1513, 2206, 2482, 3026, 4412, 4964, 6052, 6497, 8824, 9928, 12104, 12994, 17648, 18751, 19856, 24208, 25988, 37502, 51976, 75004, 80519, 98167, 103952, 110449, 150008, 161038, 196334, 220898, 300016, 322076, 392668, 441796, 644152, 785336, 883592, 1288304, 1368823, 1570672, 1668839, 1767184, 2737646, 3337678, 5475292, 6675356, 7166191, 10950584, 13350712, 14332382, 21901168, 26701424, 28664764, 57329528, 114659056, 121825247, 243650494, 487300988, 974601976, 1949203952]

約数ペア:

[(1, 1949203952), (2, 974601976), (4, 487300988), (8, 243650494), (16, 121825247), (17, 114659056), (34, 57329528), (68, 28664764), (73, 26701424), (89, 21901168), (136, 14332382), (146, 13350712), (178, 10950584), (272, 7166191), (292, 6675356), (356, 5475292), (584, 3337678), (712, 2737646), (1103, 1767184), (1168, 1668839), (1241, 1570672), (1424, 1368823), (1513, 1288304), (2206, 883592), (2482, 785336), (3026, 644152), (4412, 441796), (4964, 392668), (6052, 322076), (6497, 300016), (8824, 220898), (9928, 196334), (12104, 161038), (12994, 150008), (17648, 110449), (18751, 103952), (19856, 98167), (24208, 80519), (25988, 75004), (37502, 51976)]