284885590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{112603}}^1$

素因数の和:112644

約数の個数: 32

約数和(自身を含む): 583739136

約数和(自身を除く): 298853546

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 112603, 225206, 563015, 1126030, 1238633, 2477266, 2589869, 5179738, 6193165, 12386330, 12949345, 25898690, 28488559, 56977118, 142442795, 284885590]

約数ペア:

[(1, 284885590), (2, 142442795), (5, 56977118), (10, 28488559), (11, 25898690), (22, 12949345), (23, 12386330), (46, 6193165), (55, 5179738), (110, 2589869), (115, 2477266), (230, 1238633), (253, 1126030), (506, 563015), (1265, 225206), (2530, 112603)]