40863190

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 34353770

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 409, 485, 515, 818, 970, 1030, 2045, 4090, 9991, 19982, 39673, 42127, 49955, 79346, 84254, 99910, 198365, 210635, 396730, 421270, 4086319, 8172638, 20431595, 40863190]

約数ペア:

[(1, 40863190), (2, 20431595), (5, 8172638), (10, 4086319), (97, 421270), (103, 396730), (194, 210635), (206, 198365), (409, 99910), (485, 84254), (515, 79346), (818, 49955), (970, 42127), (1030, 39673), (2045, 19982), (4090, 9991)]