15647140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46021}}^1$

素因数の和:46047

約数の個数: 24

約数和(自身を含む): 34792632

約数和(自身を除く): 19145492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 46021, 92042, 184084, 230105, 460210, 782357, 920420, 1564714, 3129428, 3911785, 7823570, 15647140]

約数ペア:

[(1, 15647140), (2, 7823570), (4, 3911785), (5, 3129428), (10, 1564714), (17, 920420), (20, 782357), (34, 460210), (68, 230105), (85, 184084), (170, 92042), (340, 46021)]