980219350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{7649}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 1997751600

約数和(自身を除く): 1017532250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 233, 275, 466, 550, 1165, 2330, 2563, 5126, 5825, 7649, 11650, 12815, 15298, 25630, 38245, 64075, 76490, 84139, 128150, 168278, 191225, 382450, 420695, 841390, 1782217, 2103475, 3564434, 4206950, 8911085, 17822170, 19604387, 39208774, 44555425, 89110850, 98021935, 196043870, 490109675, 980219350]

約数ペア:

[(1, 980219350), (2, 490109675), (5, 196043870), (10, 98021935), (11, 89110850), (22, 44555425), (25, 39208774), (50, 19604387), (55, 17822170), (110, 8911085), (233, 4206950), (275, 3564434), (466, 2103475), (550, 1782217), (1165, 841390), (2330, 420695), (2563, 382450), (5126, 191225), (5825, 168278), (7649, 128150), (11650, 84139), (12815, 76490), (15298, 64075), (25630, 38245)]