619591720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{5843}}^1$

素因数の和:6106

約数の個数: 64

約数和(自身を含む): 1527387840

約数和(自身を除く): 907796120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1928, 2410, 2651, 4820, 5302, 5843, 9640, 10604, 11686, 13255, 21208, 23372, 26510, 29215, 46744, 53020, 58430, 64273, 106040, 116860, 128546, 233720, 257092, 321365, 514184, 642730, 1285460, 1408163, 2570920, 2816326, 5632652, 7040815, 11265304, 14081630, 15489793, 28163260, 30979586, 56326520, 61959172, 77448965, 123918344, 154897930, 309795860, 619591720]

約数ペア:

[(1, 619591720), (2, 309795860), (4, 154897930), (5, 123918344), (8, 77448965), (10, 61959172), (11, 56326520), (20, 30979586), (22, 28163260), (40, 15489793), (44, 14081630), (55, 11265304), (88, 7040815), (110, 5632652), (220, 2816326), (241, 2570920), (440, 1408163), (482, 1285460), (964, 642730), (1205, 514184), (1928, 321365), (2410, 257092), (2651, 233720), (4820, 128546), (5302, 116860), (5843, 106040), (9640, 64273), (10604, 58430), (11686, 53020), (13255, 46744), (21208, 29215), (23372, 26510)]