25914790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1$

素因数の和:10284

約数の個数: 32

約数和(自身を含む): 53104896

約数和(自身を除く): 27190106

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10243, 20486, 51215, 102430, 112673, 225346, 235589, 471178, 563365, 1126730, 1177945, 2355890, 2591479, 5182958, 12957395, 25914790]

約数ペア:

[(1, 25914790), (2, 12957395), (5, 5182958), (10, 2591479), (11, 2355890), (22, 1177945), (23, 1126730), (46, 563365), (55, 471178), (110, 235589), (115, 225346), (230, 112673), (253, 102430), (506, 51215), (1265, 20486), (2530, 10243)]