4333940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 9972480

約数和(自身を除く): 5638540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 211, 260, 316, 395, 422, 790, 844, 1027, 1055, 1580, 2054, 2110, 2743, 4108, 4220, 5135, 5486, 10270, 10972, 13715, 16669, 20540, 27430, 33338, 54860, 66676, 83345, 166690, 216697, 333380, 433394, 866788, 1083485, 2166970, 4333940]

約数ペア:

[(1, 4333940), (2, 2166970), (4, 1083485), (5, 866788), (10, 433394), (13, 333380), (20, 216697), (26, 166690), (52, 83345), (65, 66676), (79, 54860), (130, 33338), (158, 27430), (211, 20540), (260, 16669), (316, 13715), (395, 10972), (422, 10270), (790, 5486), (844, 5135), (1027, 4220), (1055, 4108), (1580, 2743), (2054, 2110)]