263183780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 563585904

約数和(自身を除く): 300402124

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 202, 226, 404, 452, 505, 565, 1010, 1130, 1153, 2020, 2260, 2306, 4612, 5765, 11413, 11530, 22826, 23060, 45652, 57065, 114130, 116453, 130289, 228260, 232906, 260578, 465812, 521156, 582265, 651445, 1164530, 1302890, 2329060, 2605780, 13159189, 26318378, 52636756, 65795945, 131591890, 263183780]

約数ペア:

[(1, 263183780), (2, 131591890), (4, 65795945), (5, 52636756), (10, 26318378), (20, 13159189), (101, 2605780), (113, 2329060), (202, 1302890), (226, 1164530), (404, 651445), (452, 582265), (505, 521156), (565, 465812), (1010, 260578), (1130, 232906), (1153, 228260), (2020, 130289), (2260, 116453), (2306, 114130), (4612, 57065), (5765, 45652), (11413, 23060), (11530, 22826)]