1409800000030

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4007}}^1\times {\mathrm{147211}}^1$

素因数の和:151464

約数の個数: 32

約数和(自身を含む): 2548911006720

約数和(自身を除く): 1139111006690

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 4007, 8014, 20035, 40070, 147211, 294422, 736055, 957673, 1472110, 1915346, 4788365, 9576730, 35183429, 70366858, 175917145, 351834290, 589874477, 1179748954, 2949372385, 5898744770, 140980000003, 281960000006, 704900000015, 1409800000030]

約数ペア:

[(1, 1409800000030), (2, 704900000015), (5, 281960000006), (10, 140980000003), (239, 5898744770), (478, 2949372385), (1195, 1179748954), (2390, 589874477), (4007, 351834290), (8014, 175917145), (20035, 70366858), (40070, 35183429), (147211, 9576730), (294422, 4788365), (736055, 1915346), (957673, 1472110)]