39349716620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{218149}}^1$

素因数の和:218498

約数の個数: 48

約数和(自身を含む): 85759128000

約数和(自身を除く): 46409411380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 1244, 1555, 3110, 6220, 9019, 18038, 36076, 45095, 90190, 180380, 218149, 436298, 872596, 1090745, 2181490, 4362980, 6326321, 12652642, 25305284, 31631605, 63263210, 67844339, 126526420, 135688678, 271377356, 339221695, 678443390, 1356886780, 1967485831, 3934971662, 7869943324, 9837429155, 19674858310, 39349716620]

約数ペア:

[(1, 39349716620), (2, 19674858310), (4, 9837429155), (5, 7869943324), (10, 3934971662), (20, 1967485831), (29, 1356886780), (58, 678443390), (116, 339221695), (145, 271377356), (290, 135688678), (311, 126526420), (580, 67844339), (622, 63263210), (1244, 31631605), (1555, 25305284), (3110, 12652642), (6220, 6326321), (9019, 4362980), (18038, 2181490), (36076, 1090745), (45095, 872596), (90190, 436298), (180380, 218149)]