29910820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87973}}^1$

素因数の和:87999

約数の個数: 24

約数和(自身を含む): 66508344

約数和(自身を除く): 36597524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 87973, 175946, 351892, 439865, 879730, 1495541, 1759460, 2991082, 5982164, 7477705, 14955410, 29910820]

約数ペア:

[(1, 29910820), (2, 14955410), (4, 7477705), (5, 5982164), (10, 2991082), (17, 1759460), (20, 1495541), (34, 879730), (68, 439865), (85, 351892), (170, 175946), (340, 87973)]