25894780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 32274884

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1373, 1886, 2746, 3772, 4715, 5492, 6865, 9430, 13730, 18860, 27460, 31579, 56293, 63158, 112586, 126316, 157895, 225172, 281465, 315790, 562930, 631580, 1125860, 1294739, 2589478, 5178956, 6473695, 12947390, 25894780]

約数ペア:

[(1, 25894780), (2, 12947390), (4, 6473695), (5, 5178956), (10, 2589478), (20, 1294739), (23, 1125860), (41, 631580), (46, 562930), (82, 315790), (92, 281465), (115, 225172), (164, 157895), (205, 126316), (230, 112586), (410, 63158), (460, 56293), (820, 31579), (943, 27460), (1373, 18860), (1886, 13730), (2746, 9430), (3772, 6865), (4715, 5492)]