17383340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 40889520

約数和(自身を除く): 23506180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 139, 148, 169, 185, 260, 278, 338, 370, 481, 556, 676, 695, 740, 845, 962, 1390, 1690, 1807, 1924, 2405, 2780, 3380, 3614, 4810, 5143, 6253, 7228, 9035, 9620, 10286, 12506, 18070, 20572, 23491, 25012, 25715, 31265, 36140, 46982, 51430, 62530, 66859, 93964, 102860, 117455, 125060, 133718, 234910, 267436, 334295, 469820, 668590, 869167, 1337180, 1738334, 3476668, 4345835, 8691670, 17383340]

約数ペア:

[(1, 17383340), (2, 8691670), (4, 4345835), (5, 3476668), (10, 1738334), (13, 1337180), (20, 869167), (26, 668590), (37, 469820), (52, 334295), (65, 267436), (74, 234910), (130, 133718), (139, 125060), (148, 117455), (169, 102860), (185, 93964), (260, 66859), (278, 62530), (338, 51430), (370, 46982), (481, 36140), (556, 31265), (676, 25715), (695, 25012), (740, 23491), (845, 20572), (962, 18070), (1390, 12506), (1690, 10286), (1807, 9620), (1924, 9035), (2405, 7228), (2780, 6253), (3380, 5143), (3614, 4810)]