41290420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 91909440

約数和(自身を除く): 50619020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 563, 772, 965, 1126, 1930, 2252, 2815, 3667, 3860, 5630, 7334, 10697, 11260, 14668, 18335, 21394, 36670, 42788, 53485, 73340, 106970, 108659, 213940, 217318, 434636, 543295, 1086590, 2064521, 2173180, 4129042, 8258084, 10322605, 20645210, 41290420]

約数ペア:

[(1, 41290420), (2, 20645210), (4, 10322605), (5, 8258084), (10, 4129042), (19, 2173180), (20, 2064521), (38, 1086590), (76, 543295), (95, 434636), (190, 217318), (193, 213940), (380, 108659), (386, 106970), (563, 73340), (772, 53485), (965, 42788), (1126, 36670), (1930, 21394), (2252, 18335), (2815, 14668), (3667, 11260), (3860, 10697), (5630, 7334)]