426408910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 809948160

約数和(自身を除く): 383539250

約数列:

[1, 2, 5, 10, 47, 61, 94, 107, 122, 139, 214, 235, 278, 305, 470, 535, 610, 695, 1070, 1390, 2867, 5029, 5734, 6527, 6533, 8479, 10058, 13054, 13066, 14335, 14873, 16958, 25145, 28670, 29746, 32635, 32665, 42395, 50290, 65270, 65330, 74365, 84790, 148730, 306769, 398513, 613538, 699031, 797026, 907253, 1398062, 1533845, 1814506, 1992565, 3067690, 3495155, 3985130, 4536265, 6990310, 9072530, 42640891, 85281782, 213204455, 426408910]

約数ペア:

[(1, 426408910), (2, 213204455), (5, 85281782), (10, 42640891), (47, 9072530), (61, 6990310), (94, 4536265), (107, 3985130), (122, 3495155), (139, 3067690), (214, 1992565), (235, 1814506), (278, 1533845), (305, 1398062), (470, 907253), (535, 797026), (610, 699031), (695, 613538), (1070, 398513), (1390, 306769), (2867, 148730), (5029, 84790), (5734, 74365), (6527, 65330), (6533, 65270), (8479, 50290), (10058, 42395), (13054, 32665), (13066, 32635), (14335, 29746), (14873, 28670), (16958, 25145)]