1962689860

素因数分解:

$2^2\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{22441}}^1$

素因数の和:26823

約数の個数: 24

約数和(自身を含む): 4122774936

約数和(自身を除く): 2160085076

約数列:

[1, 2, 4, 5, 10, 20, 4373, 8746, 17492, 21865, 22441, 43730, 44882, 87460, 89764, 112205, 224410, 448820, 98134493, 196268986, 392537972, 490672465, 981344930, 1962689860]

約数ペア:

[(1, 1962689860), (2, 981344930), (4, 490672465), (5, 392537972), (10, 196268986), (20, 98134493), (4373, 448820), (8746, 224410), (17492, 112205), (21865, 89764), (22441, 87460), (43730, 44882)]