1283953580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1777}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 3328757376

約数和(自身を除く): 2044803796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 397, 455, 794, 910, 1588, 1777, 1820, 1985, 2779, 3554, 3970, 5161, 5558, 7108, 7940, 8885, 10322, 11116, 12439, 13895, 17770, 20644, 23101, 24878, 25805, 27790, 35540, 36127, 46202, 49756, 51610, 55580, 62195, 72254, 92404, 103220, 115505, 124390, 144508, 161707, 180635, 231010, 248780, 323414, 361270, 462020, 646828, 705469, 722540, 808535, 1410938, 1617070, 2821876, 3234140, 3527345, 4938283, 7054690, 9171097, 9876566, 14109380, 18342194, 19753132, 24691415, 36684388, 45855485, 49382830, 64197679, 91710970, 98765660, 128395358, 183421940, 256790716, 320988395, 641976790, 1283953580]

約数ペア:

[(1, 1283953580), (2, 641976790), (4, 320988395), (5, 256790716), (7, 183421940), (10, 128395358), (13, 98765660), (14, 91710970), (20, 64197679), (26, 49382830), (28, 45855485), (35, 36684388), (52, 24691415), (65, 19753132), (70, 18342194), (91, 14109380), (130, 9876566), (140, 9171097), (182, 7054690), (260, 4938283), (364, 3527345), (397, 3234140), (455, 2821876), (794, 1617070), (910, 1410938), (1588, 808535), (1777, 722540), (1820, 705469), (1985, 646828), (2779, 462020), (3554, 361270), (3970, 323414), (5161, 248780), (5558, 231010), (7108, 180635), (7940, 161707), (8885, 144508), (10322, 124390), (11116, 115505), (12439, 103220), (13895, 92404), (17770, 72254), (20644, 62195), (23101, 55580), (24878, 51610), (25805, 49756), (27790, 46202), (35540, 36127)]