2209457740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2609}}^1$

素因数の和:2911

約数の個数: 96

約数和(自身を含む): 5556418560

約数和(自身を除く): 3346960820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 263, 322, 460, 526, 644, 805, 1052, 1315, 1610, 1841, 2609, 2630, 3220, 3682, 5218, 5260, 6049, 7364, 9205, 10436, 12098, 13045, 18263, 18410, 24196, 26090, 30245, 36526, 36820, 42343, 52180, 60007, 60490, 73052, 84686, 91315, 120014, 120980, 169372, 182630, 211715, 240028, 300035, 365260, 420049, 423430, 600070, 686167, 840098, 846860, 1200140, 1372334, 1680196, 2100245, 2744668, 3430835, 4200490, 4803169, 6861670, 8400980, 9606338, 13723340, 15781841, 19212676, 24015845, 31563682, 48031690, 63127364, 78909205, 96063380, 110472887, 157818410, 220945774, 315636820, 441891548, 552364435, 1104728870, 2209457740]

約数ペア:

[(1, 2209457740), (2, 1104728870), (4, 552364435), (5, 441891548), (7, 315636820), (10, 220945774), (14, 157818410), (20, 110472887), (23, 96063380), (28, 78909205), (35, 63127364), (46, 48031690), (70, 31563682), (92, 24015845), (115, 19212676), (140, 15781841), (161, 13723340), (230, 9606338), (263, 8400980), (322, 6861670), (460, 4803169), (526, 4200490), (644, 3430835), (805, 2744668), (1052, 2100245), (1315, 1680196), (1610, 1372334), (1841, 1200140), (2609, 846860), (2630, 840098), (3220, 686167), (3682, 600070), (5218, 423430), (5260, 420049), (6049, 365260), (7364, 300035), (9205, 240028), (10436, 211715), (12098, 182630), (13045, 169372), (18263, 120980), (18410, 120014), (24196, 91315), (26090, 84686), (30245, 73052), (36526, 60490), (36820, 60007), (42343, 52180)]