105921140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 240506112

約数和(自身を除く): 134584972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1327, 1535, 2654, 3070, 3991, 5308, 6140, 6635, 7982, 13270, 15964, 17251, 19955, 26540, 34502, 39910, 69004, 79820, 86255, 172510, 345020, 407389, 814778, 1629556, 2036945, 4073890, 5296057, 8147780, 10592114, 21184228, 26480285, 52960570, 105921140]

約数ペア:

[(1, 105921140), (2, 52960570), (4, 26480285), (5, 21184228), (10, 10592114), (13, 8147780), (20, 5296057), (26, 4073890), (52, 2036945), (65, 1629556), (130, 814778), (260, 407389), (307, 345020), (614, 172510), (1228, 86255), (1327, 79820), (1535, 69004), (2654, 39910), (3070, 34502), (3991, 26540), (5308, 19955), (6140, 17251), (6635, 15964), (7982, 13270)]