2861890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 5395068

約数和(自身を除く): 2533178

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 541, 1058, 1082, 2645, 2705, 5290, 5410, 12443, 24886, 62215, 124430, 286189, 572378, 1430945, 2861890]

約数ペア:

[(1, 2861890), (2, 1430945), (5, 572378), (10, 286189), (23, 124430), (46, 62215), (115, 24886), (230, 12443), (529, 5410), (541, 5290), (1058, 2705), (1082, 2645)]