43204820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 97288128

約数和(自身を除く): 54083308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1531, 1660, 2822, 3062, 5644, 6124, 7055, 7655, 14110, 15310, 26027, 28220, 30620, 52054, 104108, 127073, 130135, 254146, 260270, 508292, 520540, 635365, 1270730, 2160241, 2541460, 4320482, 8640964, 10801205, 21602410, 43204820]

約数ペア:

[(1, 43204820), (2, 21602410), (4, 10801205), (5, 8640964), (10, 4320482), (17, 2541460), (20, 2160241), (34, 1270730), (68, 635365), (83, 520540), (85, 508292), (166, 260270), (170, 254146), (332, 130135), (340, 127073), (415, 104108), (830, 52054), (1411, 30620), (1531, 28220), (1660, 26027), (2822, 15310), (3062, 14110), (5644, 7655), (6124, 7055)]