25200670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 50848560

約数和(自身を除く): 25647890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 353, 590, 605, 649, 706, 1210, 1298, 1765, 3245, 3530, 3883, 6490, 7139, 7766, 14278, 19415, 20827, 35695, 38830, 41654, 42713, 71390, 85426, 104135, 208270, 213565, 229097, 427130, 458194, 1145485, 2290970, 2520067, 5040134, 12600335, 25200670]

約数ペア:

[(1, 25200670), (2, 12600335), (5, 5040134), (10, 2520067), (11, 2290970), (22, 1145485), (55, 458194), (59, 427130), (110, 229097), (118, 213565), (121, 208270), (242, 104135), (295, 85426), (353, 71390), (590, 42713), (605, 41654), (649, 38830), (706, 35695), (1210, 20827), (1298, 19415), (1765, 14278), (3245, 7766), (3530, 7139), (3883, 6490)]