22451560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 54101520

約数和(自身を除く): 31649960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 241, 274, 340, 482, 548, 680, 685, 964, 1096, 1205, 1370, 1928, 2329, 2410, 2740, 4097, 4658, 4820, 5480, 8194, 9316, 9640, 11645, 16388, 18632, 20485, 23290, 32776, 33017, 40970, 46580, 66034, 81940, 93160, 132068, 163880, 165085, 264136, 330170, 561289, 660340, 1122578, 1320680, 2245156, 2806445, 4490312, 5612890, 11225780, 22451560]

約数ペア:

[(1, 22451560), (2, 11225780), (4, 5612890), (5, 4490312), (8, 2806445), (10, 2245156), (17, 1320680), (20, 1122578), (34, 660340), (40, 561289), (68, 330170), (85, 264136), (136, 165085), (137, 163880), (170, 132068), (241, 93160), (274, 81940), (340, 66034), (482, 46580), (548, 40970), (680, 33017), (685, 32776), (964, 23290), (1096, 20485), (1205, 18632), (1370, 16388), (1928, 11645), (2329, 9640), (2410, 9316), (2740, 8194), (4097, 5480), (4658, 4820)]