39580970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 45332950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 311, 445, 622, 715, 890, 979, 1157, 1430, 1555, 1958, 2314, 3110, 3421, 4043, 4895, 5785, 6842, 8086, 9790, 11570, 12727, 17105, 20215, 25454, 27679, 34210, 40430, 44473, 55358, 63635, 88946, 127270, 138395, 222365, 276790, 304469, 359827, 444730, 608938, 719654, 1522345, 1799135, 3044690, 3598270, 3958097, 7916194, 19790485, 39580970]

約数ペア:

[(1, 39580970), (2, 19790485), (5, 7916194), (10, 3958097), (11, 3598270), (13, 3044690), (22, 1799135), (26, 1522345), (55, 719654), (65, 608938), (89, 444730), (110, 359827), (130, 304469), (143, 276790), (178, 222365), (286, 138395), (311, 127270), (445, 88946), (622, 63635), (715, 55358), (890, 44473), (979, 40430), (1157, 34210), (1430, 27679), (1555, 25454), (1958, 20215), (2314, 17105), (3110, 12727), (3421, 11570), (4043, 9790), (4895, 8086), (5785, 6842)]