4162380820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 9561515040

約数和(自身を除く): 5399134220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 193, 218, 260, 386, 436, 545, 761, 772, 965, 1090, 1417, 1522, 1930, 2180, 2509, 2834, 3044, 3805, 3860, 5018, 5668, 7085, 7610, 9893, 10036, 12545, 14170, 15220, 19786, 21037, 25090, 28340, 39572, 42074, 49465, 50180, 82949, 84148, 98930, 105185, 146873, 165898, 197860, 210370, 273481, 293746, 331796, 414745, 420740, 546962, 587492, 734365, 829490, 1078337, 1093924, 1367405, 1468730, 1658980, 1909349, 2156674, 2734810, 2937460, 3818698, 4313348, 5391685, 5469620, 7637396, 9546745, 10783370, 16009157, 19093490, 21566740, 32018314, 38186980, 64036628, 80045785, 160091570, 208119041, 320183140, 416238082, 832476164, 1040595205, 2081190410, 4162380820]

約数ペア:

[(1, 4162380820), (2, 2081190410), (4, 1040595205), (5, 832476164), (10, 416238082), (13, 320183140), (20, 208119041), (26, 160091570), (52, 80045785), (65, 64036628), (109, 38186980), (130, 32018314), (193, 21566740), (218, 19093490), (260, 16009157), (386, 10783370), (436, 9546745), (545, 7637396), (761, 5469620), (772, 5391685), (965, 4313348), (1090, 3818698), (1417, 2937460), (1522, 2734810), (1930, 2156674), (2180, 1909349), (2509, 1658980), (2834, 1468730), (3044, 1367405), (3805, 1093924), (3860, 1078337), (5018, 829490), (5668, 734365), (7085, 587492), (7610, 546962), (9893, 420740), (10036, 414745), (12545, 331796), (14170, 293746), (15220, 273481), (19786, 210370), (21037, 197860), (25090, 165898), (28340, 146873), (39572, 105185), (42074, 98930), (49465, 84148), (50180, 82949)]