1478538804950

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{8681}}^1\times {\mathrm{10883}}^1$

素因数の和:19889

約数の個数: 48

約数和(自身を含む): 2759439719376

約数和(自身を除く): 1280900914426

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 3130, 7825, 8681, 10883, 15650, 17362, 21766, 43405, 54415, 86810, 108830, 217025, 272075, 434050, 544150, 2717153, 3406379, 5434306, 6812758, 13585765, 17031895, 27171530, 34063790, 67928825, 85159475, 94475323, 135857650, 170318950, 188950646, 472376615, 944753230, 2361883075, 4723766150, 29570776099, 59141552198, 147853880495, 295707760990, 739269402475, 1478538804950]

約数ペア:

[(1, 1478538804950), (2, 739269402475), (5, 295707760990), (10, 147853880495), (25, 59141552198), (50, 29570776099), (313, 4723766150), (626, 2361883075), (1565, 944753230), (3130, 472376615), (7825, 188950646), (8681, 170318950), (10883, 135857650), (15650, 94475323), (17362, 85159475), (21766, 67928825), (43405, 34063790), (54415, 27171530), (86810, 17031895), (108830, 13585765), (217025, 6812758), (272075, 5434306), (434050, 3406379), (544150, 2717153)]