20550090050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{13103}}^1$

素因数の和:17603

約数の個数: 48

約数和(自身を含む): 43696703232

約数和(自身を除く): 23146613182

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 4481, 8962, 13103, 22405, 26206, 31367, 44810, 62734, 65515, 91721, 112025, 131030, 156835, 183442, 224050, 313670, 327575, 458605, 655150, 784175, 917210, 1568350, 2293025, 4586050, 58714543, 117429086, 293572715, 411001801, 587145430, 822003602, 1467863575, 2055009005, 2935727150, 4110018010, 10275045025, 20550090050]

約数ペア:

[(1, 20550090050), (2, 10275045025), (5, 4110018010), (7, 2935727150), (10, 2055009005), (14, 1467863575), (25, 822003602), (35, 587145430), (50, 411001801), (70, 293572715), (175, 117429086), (350, 58714543), (4481, 4586050), (8962, 2293025), (13103, 1568350), (22405, 917210), (26206, 784175), (31367, 655150), (44810, 458605), (62734, 327575), (65515, 313670), (91721, 224050), (112025, 183442), (131030, 156835)]