565520090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 1096077312

約数和(自身を除く): 530557222

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 211, 215, 230, 271, 422, 430, 542, 989, 1055, 1355, 1978, 2110, 2710, 4853, 4945, 6233, 9073, 9706, 9890, 11653, 12466, 18146, 23306, 24265, 31165, 45365, 48530, 57181, 58265, 62330, 90730, 114362, 116530, 208679, 268019, 285905, 417358, 536038, 571810, 1043395, 1315163, 1340095, 2086790, 2458783, 2630326, 2680190, 4917566, 6575815, 12293915, 13151630, 24587830, 56552009, 113104018, 282760045, 565520090]

約数ペア:

[(1, 565520090), (2, 282760045), (5, 113104018), (10, 56552009), (23, 24587830), (43, 13151630), (46, 12293915), (86, 6575815), (115, 4917566), (211, 2680190), (215, 2630326), (230, 2458783), (271, 2086790), (422, 1340095), (430, 1315163), (542, 1043395), (989, 571810), (1055, 536038), (1355, 417358), (1978, 285905), (2110, 268019), (2710, 208679), (4853, 116530), (4945, 114362), (6233, 90730), (9073, 62330), (9706, 58265), (9890, 57181), (11653, 48530), (12466, 45365), (18146, 31165), (23306, 24265)]