874921602490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16811}}^1\times {\mathrm{6563}}^1$

素因数の和:23455

約数の個数: 64

約数和(自身を含む): 1724170396032

約数和(自身を除く): 849248793542

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 6563, 7930, 13126, 16811, 32815, 33622, 65630, 84055, 85319, 168110, 170638, 218543, 400343, 426595, 437086, 800686, 853190, 1025471, 1092715, 2001715, 2050942, 2185430, 4003430, 5127355, 5204459, 10254710, 10408918, 13331123, 26022295, 26662246, 52044590, 66655615, 110330593, 133311230, 220661186, 551652965, 1103305930, 1434297709, 2868595418, 6730166173, 7171488545, 13460332346, 14342977090, 33650830865, 67301661730, 87492160249, 174984320498, 437460801245, 874921602490]

約数ペア:

[(1, 874921602490), (2, 437460801245), (5, 174984320498), (10, 87492160249), (13, 67301661730), (26, 33650830865), (61, 14342977090), (65, 13460332346), (122, 7171488545), (130, 6730166173), (305, 2868595418), (610, 1434297709), (793, 1103305930), (1586, 551652965), (3965, 220661186), (6563, 133311230), (7930, 110330593), (13126, 66655615), (16811, 52044590), (32815, 26662246), (33622, 26022295), (65630, 13331123), (84055, 10408918), (85319, 10254710), (168110, 5204459), (170638, 5127355), (218543, 4003430), (400343, 2185430), (426595, 2050942), (437086, 2001715), (800686, 1092715), (853190, 1025471)]