540457970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 1083075840

約数和(自身を除く): 542617870

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 109, 130, 215, 218, 430, 545, 559, 887, 1090, 1118, 1417, 1774, 2795, 2834, 4435, 4687, 5590, 7085, 8870, 9374, 11531, 14170, 23062, 23435, 38141, 46870, 57655, 60931, 76282, 96683, 115310, 121862, 190705, 193366, 304655, 381410, 483415, 495833, 609310, 966830, 991666, 1256879, 2479165, 2513758, 4157369, 4958330, 6284395, 8314738, 12568790, 20786845, 41573690, 54045797, 108091594, 270228985, 540457970]

約数ペア:

[(1, 540457970), (2, 270228985), (5, 108091594), (10, 54045797), (13, 41573690), (26, 20786845), (43, 12568790), (65, 8314738), (86, 6284395), (109, 4958330), (130, 4157369), (215, 2513758), (218, 2479165), (430, 1256879), (545, 991666), (559, 966830), (887, 609310), (1090, 495833), (1118, 483415), (1417, 381410), (1774, 304655), (2795, 193366), (2834, 190705), (4435, 121862), (4687, 115310), (5590, 96683), (7085, 76282), (8870, 60931), (9374, 57655), (11531, 46870), (14170, 38141), (23062, 23435)]