21997817860

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1\times {\mathrm{4493}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 46450882800

約数和(自身を除く): 24453064940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1069, 1145, 2138, 2290, 4276, 4493, 4580, 5345, 8986, 10690, 17972, 21380, 22465, 44930, 89860, 244801, 489602, 979204, 1028897, 1224005, 2057794, 2448010, 4115588, 4803017, 4896020, 5144485, 9606034, 10288970, 19212068, 20577940, 24015085, 48030170, 96060340, 1099890893, 2199781786, 4399563572, 5499454465, 10998908930, 21997817860]

約数ペア:

[(1, 21997817860), (2, 10998908930), (4, 5499454465), (5, 4399563572), (10, 2199781786), (20, 1099890893), (229, 96060340), (458, 48030170), (916, 24015085), (1069, 20577940), (1145, 19212068), (2138, 10288970), (2290, 9606034), (4276, 5144485), (4493, 4896020), (4580, 4803017), (5345, 4115588), (8986, 2448010), (10690, 2057794), (17972, 1224005), (21380, 1028897), (22465, 979204), (44930, 489602), (89860, 244801)]