91142540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74707}}^1$

素因数の和:74777

約数の個数: 24

約数和(自身を含む): 194539632

約数和(自身を除く): 103397092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 74707, 149414, 298828, 373535, 747070, 1494140, 4557127, 9114254, 18228508, 22785635, 45571270, 91142540]

約数ペア:

[(1, 91142540), (2, 45571270), (4, 22785635), (5, 18228508), (10, 9114254), (20, 4557127), (61, 1494140), (122, 747070), (244, 373535), (305, 298828), (610, 149414), (1220, 74707)]