8278270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 11752706

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 827, 910, 1001, 1430, 1654, 2002, 4135, 5005, 5789, 8270, 9097, 10010, 10751, 11578, 18194, 21502, 28945, 45485, 53755, 57890, 63679, 75257, 90970, 107510, 118261, 127358, 150514, 236522, 318395, 376285, 591305, 636790, 752570, 827827, 1182610, 1655654, 4139135, 8278270]

約数ペア:

[(1, 8278270), (2, 4139135), (5, 1655654), (7, 1182610), (10, 827827), (11, 752570), (13, 636790), (14, 591305), (22, 376285), (26, 318395), (35, 236522), (55, 150514), (65, 127358), (70, 118261), (77, 107510), (91, 90970), (110, 75257), (130, 63679), (143, 57890), (154, 53755), (182, 45485), (286, 28945), (385, 21502), (455, 18194), (715, 11578), (770, 10751), (827, 10010), (910, 9097), (1001, 8270), (1430, 5789), (1654, 5005), (2002, 4135)]