17996479460

素因数分解:

$2^2\times 5^1\times {\mathrm{25889}}^1\times {\mathrm{34757}}^1$

素因数の和:60655

約数の個数: 24

約数和(自身を含む): 37795154040

約数和(自身を除く): 19798674580

約数列:

[1, 2, 4, 5, 10, 20, 25889, 34757, 51778, 69514, 103556, 129445, 139028, 173785, 258890, 347570, 517780, 695140, 899823973, 1799647946, 3599295892, 4499119865, 8998239730, 17996479460]

約数ペア:

[(1, 17996479460), (2, 8998239730), (4, 4499119865), (5, 3599295892), (10, 1799647946), (20, 899823973), (25889, 695140), (34757, 517780), (51778, 347570), (69514, 258890), (103556, 173785), (129445, 139028)]