55449940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30467}}^1$

素因数の和:30496

約数の個数: 48

約数和(自身を含む): 143321472

約数和(自身を除く): 87871532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30467, 60934, 121868, 152335, 213269, 304670, 396071, 426538, 609340, 792142, 853076, 1066345, 1584284, 1980355, 2132690, 2772497, 3960710, 4265380, 5544994, 7921420, 11089988, 13862485, 27724970, 55449940]

約数ペア:

[(1, 55449940), (2, 27724970), (4, 13862485), (5, 11089988), (7, 7921420), (10, 5544994), (13, 4265380), (14, 3960710), (20, 2772497), (26, 2132690), (28, 1980355), (35, 1584284), (52, 1066345), (65, 853076), (70, 792142), (91, 609340), (130, 426538), (140, 396071), (182, 304670), (260, 213269), (364, 152335), (455, 121868), (910, 60934), (1820, 30467)]