12400378510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181001}}^1$

素因数の和:181069

約数の個数: 64

約数和(自身を含む): 26272802304

約数和(自身を除く): 13872423794

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255, 68510, 181001, 362002, 905005, 1810010, 2353013, 3077017, 4706026, 5611031, 6154034, 11222062, 11765065, 15385085, 23530130, 28055155, 30770170, 40001221, 56110310, 72943403, 80002442, 95387527, 145886806, 190775054, 200006105, 364717015, 400012210, 476937635, 729434030, 953875270, 1240037851, 2480075702, 6200189255, 12400378510]

約数ペア:

[(1, 12400378510), (2, 6200189255), (5, 2480075702), (10, 1240037851), (13, 953875270), (17, 729434030), (26, 476937635), (31, 400012210), (34, 364717015), (62, 200006105), (65, 190775054), (85, 145886806), (130, 95387527), (155, 80002442), (170, 72943403), (221, 56110310), (310, 40001221), (403, 30770170), (442, 28055155), (527, 23530130), (806, 15385085), (1054, 11765065), (1105, 11222062), (2015, 6154034), (2210, 5611031), (2635, 4706026), (4030, 3077017), (5270, 2353013), (6851, 1810010), (13702, 905005), (34255, 362002), (68510, 181001)]