42473540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51797}}^1$

素因数の和:51847

約数の個数: 24

約数和(自身を含む): 91371672

約数和(自身を除く): 48898132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51797, 103594, 207188, 258985, 517970, 1035940, 2123677, 4247354, 8494708, 10618385, 21236770, 42473540]

約数ペア:

[(1, 42473540), (2, 21236770), (4, 10618385), (5, 8494708), (10, 4247354), (20, 2123677), (41, 1035940), (82, 517970), (164, 258985), (205, 207188), (410, 103594), (820, 51797)]