2542379980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6217}}^1$

素因数の和:6383

約数の個数: 96

約数和(自身を含む): 6418169856

約数和(自身を除く): 3875789876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 127, 140, 161, 230, 254, 322, 460, 508, 635, 644, 805, 889, 1270, 1610, 1778, 2540, 2921, 3220, 3556, 4445, 5842, 6217, 8890, 11684, 12434, 14605, 17780, 20447, 24868, 29210, 31085, 40894, 43519, 58420, 62170, 81788, 87038, 102235, 124340, 142991, 174076, 204470, 217595, 285982, 408940, 435190, 571964, 714955, 789559, 870380, 1000937, 1429910, 1579118, 2001874, 2859820, 3158236, 3947795, 4003748, 5004685, 5526913, 7895590, 10009370, 11053826, 15791180, 18159857, 20018740, 22107652, 27634565, 36319714, 55269130, 72639428, 90799285, 110538260, 127118999, 181598570, 254237998, 363197140, 508475996, 635594995, 1271189990, 2542379980]

約数ペア:

[(1, 2542379980), (2, 1271189990), (4, 635594995), (5, 508475996), (7, 363197140), (10, 254237998), (14, 181598570), (20, 127118999), (23, 110538260), (28, 90799285), (35, 72639428), (46, 55269130), (70, 36319714), (92, 27634565), (115, 22107652), (127, 20018740), (140, 18159857), (161, 15791180), (230, 11053826), (254, 10009370), (322, 7895590), (460, 5526913), (508, 5004685), (635, 4003748), (644, 3947795), (805, 3158236), (889, 2859820), (1270, 2001874), (1610, 1579118), (1778, 1429910), (2540, 1000937), (2921, 870380), (3220, 789559), (3556, 714955), (4445, 571964), (5842, 435190), (6217, 408940), (8890, 285982), (11684, 217595), (12434, 204470), (14605, 174076), (17780, 142991), (20447, 124340), (24868, 102235), (29210, 87038), (31085, 81788), (40894, 62170), (43519, 58420)]