1008049480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4654

約数の個数: 64

約数和(自身を含む): 2329689600

約数和(自身を除く): 1321640120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 284, 316, 355, 395, 568, 632, 710, 790, 1420, 1580, 2840, 3160, 4493, 5609, 8986, 11218, 17972, 22436, 22465, 28045, 35944, 44872, 44930, 56090, 89860, 112180, 179720, 224360, 319003, 354947, 638006, 709894, 1276012, 1419788, 1595015, 1774735, 2552024, 2839576, 3190030, 3549470, 6380060, 7098940, 12760120, 14197880, 25201237, 50402474, 100804948, 126006185, 201609896, 252012370, 504024740, 1008049480]

約数ペア:

[(1, 1008049480), (2, 504024740), (4, 252012370), (5, 201609896), (8, 126006185), (10, 100804948), (20, 50402474), (40, 25201237), (71, 14197880), (79, 12760120), (142, 7098940), (158, 6380060), (284, 3549470), (316, 3190030), (355, 2839576), (395, 2552024), (568, 1774735), (632, 1595015), (710, 1419788), (790, 1276012), (1420, 709894), (1580, 638006), (2840, 354947), (3160, 319003), (4493, 224360), (5609, 179720), (8986, 112180), (11218, 89860), (17972, 56090), (22436, 44930), (22465, 44872), (28045, 35944)]