126831430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{50131}}^1$

素因数の和:50172

約数の個数: 32

約数和(自身を含む): 259884288

約数和(自身を除く): 133052858

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 50131, 100262, 250655, 501310, 551441, 1102882, 1153013, 2306026, 2757205, 5514410, 5765065, 11530130, 12683143, 25366286, 63415715, 126831430]

約数ペア:

[(1, 126831430), (2, 63415715), (5, 25366286), (10, 12683143), (11, 11530130), (22, 5765065), (23, 5514410), (46, 2757205), (55, 2306026), (110, 1153013), (115, 1102882), (230, 551441), (253, 501310), (506, 250655), (1265, 100262), (2530, 50131)]