126273940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 289528848

約数和(自身を除く): 163254908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 6653, 9490, 13306, 18980, 26612, 33265, 66530, 86489, 133060, 172978, 345956, 432445, 485669, 864890, 971338, 1729780, 1942676, 2428345, 4856690, 6313697, 9713380, 12627394, 25254788, 31568485, 63136970, 126273940]

約数ペア:

[(1, 126273940), (2, 63136970), (4, 31568485), (5, 25254788), (10, 12627394), (13, 9713380), (20, 6313697), (26, 4856690), (52, 2428345), (65, 1942676), (73, 1729780), (130, 971338), (146, 864890), (260, 485669), (292, 432445), (365, 345956), (730, 172978), (949, 133060), (1460, 86489), (1898, 66530), (3796, 33265), (4745, 26612), (6653, 18980), (9490, 13306)]