17231860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 38485440

約数和(自身を除く): 21253580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 331, 380, 548, 662, 685, 1324, 1370, 1655, 2603, 2740, 3310, 5206, 6289, 6620, 10412, 12578, 13015, 25156, 26030, 31445, 45347, 52060, 62890, 90694, 125780, 181388, 226735, 453470, 861593, 906940, 1723186, 3446372, 4307965, 8615930, 17231860]

約数ペア:

[(1, 17231860), (2, 8615930), (4, 4307965), (5, 3446372), (10, 1723186), (19, 906940), (20, 861593), (38, 453470), (76, 226735), (95, 181388), (137, 125780), (190, 90694), (274, 62890), (331, 52060), (380, 45347), (548, 31445), (662, 26030), (685, 25156), (1324, 13015), (1370, 12578), (1655, 10412), (2603, 6620), (2740, 6289), (3310, 5206)]