16205530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 16544390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 227, 242, 295, 454, 590, 605, 649, 1135, 1210, 1298, 2270, 2497, 3245, 4994, 6490, 7139, 12485, 13393, 14278, 24970, 26786, 27467, 35695, 54934, 66965, 71390, 133930, 137335, 147323, 274670, 294646, 736615, 1473230, 1620553, 3241106, 8102765, 16205530]

約数ペア:

[(1, 16205530), (2, 8102765), (5, 3241106), (10, 1620553), (11, 1473230), (22, 736615), (55, 294646), (59, 274670), (110, 147323), (118, 137335), (121, 133930), (227, 71390), (242, 66965), (295, 54934), (454, 35695), (590, 27467), (605, 26786), (649, 24970), (1135, 14278), (1210, 13393), (1298, 12485), (2270, 7139), (2497, 6490), (3245, 4994)]