1293629540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{225371}}^1$

素因数の和:225428

約数の個数: 48

約数和(自身を含む): 3180449664

約数和(自身を除く): 1886820124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 225371, 450742, 901484, 1126855, 1577597, 2253710, 3155194, 4507420, 6310388, 7887985, 9240211, 15775970, 18480422, 31551940, 36960844, 46201055, 64681477, 92402110, 129362954, 184804220, 258725908, 323407385, 646814770, 1293629540]

約数ペア:

[(1, 1293629540), (2, 646814770), (4, 323407385), (5, 258725908), (7, 184804220), (10, 129362954), (14, 92402110), (20, 64681477), (28, 46201055), (35, 36960844), (41, 31551940), (70, 18480422), (82, 15775970), (140, 9240211), (164, 7887985), (205, 6310388), (287, 4507420), (410, 3155194), (574, 2253710), (820, 1577597), (1148, 1126855), (1435, 901484), (2870, 450742), (5740, 225371)]