53997580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29669}}^1$

素因数の和:29698

約数の個数: 48

約数和(自身を含む): 139567680

約数和(自身を除く): 85570100

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, 29669, 59338, 118676, 148345, 207683, 296690, 385697, 415366, 593380, 771394, 830732, 1038415, 1542788, 1928485, 2076830, 2699879, 3856970, 4153660, 5399758, 7713940, 10799516, 13499395, 26998790, 53997580]

約数ペア:

[(1, 53997580), (2, 26998790), (4, 13499395), (5, 10799516), (7, 7713940), (10, 5399758), (13, 4153660), (14, 3856970), (20, 2699879), (26, 2076830), (28, 1928485), (35, 1542788), (52, 1038415), (65, 830732), (70, 771394), (91, 593380), (130, 415366), (140, 385697), (182, 296690), (260, 207683), (364, 148345), (455, 118676), (910, 59338), (1820, 29669)]