1292022010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 2480461056

約数和(自身を除く): 1188439046

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2209, 2543, 4418, 5086, 5405, 10810, 11045, 12715, 22090, 25430, 50807, 58489, 101614, 116978, 119521, 239042, 254035, 292445, 508070, 584890, 597605, 1195210, 2748983, 5497966, 5617487, 11234974, 13744915, 27489830, 28087435, 56174870, 129202201, 258404402, 646011005, 1292022010]

約数ペア:

[(1, 1292022010), (2, 646011005), (5, 258404402), (10, 129202201), (23, 56174870), (46, 28087435), (47, 27489830), (94, 13744915), (115, 11234974), (230, 5617487), (235, 5497966), (470, 2748983), (1081, 1195210), (2162, 597605), (2209, 584890), (2543, 508070), (4418, 292445), (5086, 254035), (5405, 239042), (10810, 119521), (11045, 116978), (12715, 101614), (22090, 58489), (25430, 50807)]