140595970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3853}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 262226160

約数和(自身を除く): 121630190

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 3853, 7298, 7706, 18245, 19265, 36490, 38530, 157973, 315946, 342917, 685834, 789865, 1579730, 1714585, 3429170, 14059597, 28119194, 70297985, 140595970]

約数ペア:

[(1, 140595970), (2, 70297985), (5, 28119194), (10, 14059597), (41, 3429170), (82, 1714585), (89, 1579730), (178, 789865), (205, 685834), (410, 342917), (445, 315946), (890, 157973), (3649, 38530), (3853, 36490), (7298, 19265), (7706, 18245)]