622350040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1097}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 1510760160

約数和(自身を除く): 888410120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1091, 1097, 2182, 2194, 4364, 4388, 5455, 5485, 8728, 8776, 10910, 10970, 14183, 14261, 21820, 21940, 28366, 28522, 43640, 43880, 56732, 57044, 70915, 71305, 113464, 114088, 141830, 142610, 283660, 285220, 567320, 570440, 1196827, 2393654, 4787308, 5984135, 9574616, 11968270, 15558751, 23936540, 31117502, 47873080, 62235004, 77793755, 124470008, 155587510, 311175020, 622350040]

約数ペア:

[(1, 622350040), (2, 311175020), (4, 155587510), (5, 124470008), (8, 77793755), (10, 62235004), (13, 47873080), (20, 31117502), (26, 23936540), (40, 15558751), (52, 11968270), (65, 9574616), (104, 5984135), (130, 4787308), (260, 2393654), (520, 1196827), (1091, 570440), (1097, 567320), (2182, 285220), (2194, 283660), (4364, 142610), (4388, 141830), (5455, 114088), (5485, 113464), (8728, 71305), (8776, 70915), (10910, 57044), (10970, 56732), (14183, 43880), (14261, 43640), (21820, 28522), (21940, 28366)]