9945430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 20383488

約数和(自身を除く): 10438058

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3931, 7862, 19655, 39310, 43241, 86482, 90413, 180826, 216205, 432410, 452065, 904130, 994543, 1989086, 4972715, 9945430]

約数ペア:

[(1, 9945430), (2, 4972715), (5, 1989086), (10, 994543), (11, 904130), (22, 452065), (23, 432410), (46, 216205), (55, 180826), (110, 90413), (115, 86482), (230, 43241), (253, 39310), (506, 19655), (1265, 7862), (2530, 3931)]