17340620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 41806800

約数和(自身を除く): 24466180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 149, 220, 230, 253, 298, 460, 506, 529, 596, 745, 1012, 1058, 1265, 1490, 1639, 2116, 2530, 2645, 2980, 3278, 3427, 5060, 5290, 5819, 6556, 6854, 8195, 10580, 11638, 13708, 16390, 17135, 23276, 29095, 32780, 34270, 37697, 58190, 68540, 75394, 78821, 116380, 150788, 157642, 188485, 315284, 376970, 394105, 753940, 788210, 867031, 1576420, 1734062, 3468124, 4335155, 8670310, 17340620]

約数ペア:

[(1, 17340620), (2, 8670310), (4, 4335155), (5, 3468124), (10, 1734062), (11, 1576420), (20, 867031), (22, 788210), (23, 753940), (44, 394105), (46, 376970), (55, 315284), (92, 188485), (110, 157642), (115, 150788), (149, 116380), (220, 78821), (230, 75394), (253, 68540), (298, 58190), (460, 37697), (506, 34270), (529, 32780), (596, 29095), (745, 23276), (1012, 17135), (1058, 16390), (1265, 13708), (1490, 11638), (1639, 10580), (2116, 8195), (2530, 6854), (2645, 6556), (2980, 5819), (3278, 5290), (3427, 5060)]