16787650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 17683358

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 233, 262, 275, 466, 550, 655, 1165, 1310, 1441, 2330, 2563, 2882, 3275, 5126, 5825, 6550, 7205, 11650, 12815, 14410, 25630, 30523, 36025, 61046, 64075, 72050, 128150, 152615, 305230, 335753, 671506, 763075, 1526150, 1678765, 3357530, 8393825, 16787650]

約数ペア:

[(1, 16787650), (2, 8393825), (5, 3357530), (10, 1678765), (11, 1526150), (22, 763075), (25, 671506), (50, 335753), (55, 305230), (110, 152615), (131, 128150), (233, 72050), (262, 64075), (275, 61046), (466, 36025), (550, 30523), (655, 25630), (1165, 14410), (1310, 12815), (1441, 11650), (2330, 7205), (2563, 6550), (2882, 5825), (3275, 5126)]