22165960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 54295920

約数和(自身を除く): 32129960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 881, 1258, 1480, 1762, 2516, 3145, 3524, 4405, 5032, 6290, 7048, 8810, 12580, 14977, 17620, 25160, 29954, 32597, 35240, 59908, 65194, 74885, 119816, 130388, 149770, 162985, 260776, 299540, 325970, 554149, 599080, 651940, 1108298, 1303880, 2216596, 2770745, 4433192, 5541490, 11082980, 22165960]

約数ペア:

[(1, 22165960), (2, 11082980), (4, 5541490), (5, 4433192), (8, 2770745), (10, 2216596), (17, 1303880), (20, 1108298), (34, 651940), (37, 599080), (40, 554149), (68, 325970), (74, 299540), (85, 260776), (136, 162985), (148, 149770), (170, 130388), (185, 119816), (296, 74885), (340, 65194), (370, 59908), (629, 35240), (680, 32597), (740, 29954), (881, 25160), (1258, 17620), (1480, 14977), (1762, 12580), (2516, 8810), (3145, 7048), (3524, 6290), (4405, 5032)]