2386930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5499648

約数和(自身を除く): 3112718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 61, 65, 70, 86, 91, 122, 130, 182, 215, 301, 305, 427, 430, 455, 559, 602, 610, 793, 854, 910, 1118, 1505, 1586, 2135, 2623, 2795, 3010, 3913, 3965, 4270, 5246, 5551, 5590, 7826, 7930, 11102, 13115, 18361, 19565, 26230, 27755, 34099, 36722, 39130, 55510, 68198, 91805, 170495, 183610, 238693, 340990, 477386, 1193465, 2386930]

約数ペア:

[(1, 2386930), (2, 1193465), (5, 477386), (7, 340990), (10, 238693), (13, 183610), (14, 170495), (26, 91805), (35, 68198), (43, 55510), (61, 39130), (65, 36722), (70, 34099), (86, 27755), (91, 26230), (122, 19565), (130, 18361), (182, 13115), (215, 11102), (301, 7930), (305, 7826), (427, 5590), (430, 5551), (455, 5246), (559, 4270), (602, 3965), (610, 3913), (793, 3010), (854, 2795), (910, 2623), (1118, 2135), (1505, 1586)]