5057780

素因数分解:

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

素因数の和:433

約数の個数: 72

約数和(自身を含む): 13339368

約数和(自身を除く): 8281588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 397, 455, 490, 637, 794, 910, 980, 1274, 1588, 1820, 1985, 2548, 2779, 3185, 3970, 5161, 5558, 6370, 7940, 10322, 11116, 12740, 13895, 19453, 20644, 25805, 27790, 36127, 38906, 51610, 55580, 72254, 77812, 97265, 103220, 144508, 180635, 194530, 252889, 361270, 389060, 505778, 722540, 1011556, 1264445, 2528890, 5057780]

約数ペア:

[(1, 5057780), (2, 2528890), (4, 1264445), (5, 1011556), (7, 722540), (10, 505778), (13, 389060), (14, 361270), (20, 252889), (26, 194530), (28, 180635), (35, 144508), (49, 103220), (52, 97265), (65, 77812), (70, 72254), (91, 55580), (98, 51610), (130, 38906), (140, 36127), (182, 27790), (196, 25805), (245, 20644), (260, 19453), (364, 13895), (397, 12740), (455, 11116), (490, 10322), (637, 7940), (794, 6370), (910, 5558), (980, 5161), (1274, 3970), (1588, 3185), (1820, 2779), (1985, 2548)]