1900771210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769543}}^1$

素因数の和:769582

約数の個数: 32

約数和(自身を含む): 3878501760

約数和(自身を除く): 1977730550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 769543, 1539086, 3847715, 7695430, 10004059, 14621317, 20008118, 29242634, 50020295, 73106585, 100040590, 146213170, 190077121, 380154242, 950385605, 1900771210]

約数ペア:

[(1, 1900771210), (2, 950385605), (5, 380154242), (10, 190077121), (13, 146213170), (19, 100040590), (26, 73106585), (38, 50020295), (65, 29242634), (95, 20008118), (130, 14621317), (190, 10004059), (247, 7695430), (494, 3847715), (1235, 1539086), (2470, 769543)]