1226231890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31547}}^1$

素因数の和:31603

約数の個数: 48

約数和(自身を含む): 2494058688

約数和(自身を除く): 1267826798

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 31547, 38870, 63094, 157735, 315470, 410111, 725581, 820222, 1451162, 2050555, 3627905, 4101110, 5331443, 7255810, 9432553, 10662886, 18865106, 26657215, 47162765, 53314430, 94325530, 122623189, 245246378, 613115945, 1226231890]

約数ペア:

[(1, 1226231890), (2, 613115945), (5, 245246378), (10, 122623189), (13, 94325530), (23, 53314430), (26, 47162765), (46, 26657215), (65, 18865106), (115, 10662886), (130, 9432553), (169, 7255810), (230, 5331443), (299, 4101110), (338, 3627905), (598, 2050555), (845, 1451162), (1495, 820222), (1690, 725581), (2990, 410111), (3887, 315470), (7774, 157735), (19435, 63094), (31547, 38870)]