98460440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189347}}^1$

素因数の和:189371

約数の個数: 32

約数和(自身を含む): 238578480

約数和(自身を除く): 140118040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189347, 378694, 757388, 946735, 1514776, 1893470, 2461511, 3786940, 4923022, 7573880, 9846044, 12307555, 19692088, 24615110, 49230220, 98460440]

約数ペア:

[(1, 98460440), (2, 49230220), (4, 24615110), (5, 19692088), (8, 12307555), (10, 9846044), (13, 7573880), (20, 4923022), (26, 3786940), (40, 2461511), (52, 1893470), (65, 1514776), (104, 946735), (130, 757388), (260, 378694), (520, 189347)]