49054960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 122313600

約数和(自身を除く): 73258640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 547, 590, 760, 944, 1094, 1121, 1180, 1520, 2188, 2242, 2360, 2735, 4376, 4484, 4720, 5470, 5605, 8752, 8968, 10393, 10940, 11210, 17936, 20786, 21880, 22420, 32273, 41572, 43760, 44840, 51965, 64546, 83144, 89680, 103930, 129092, 161365, 166288, 207860, 258184, 322730, 415720, 516368, 613187, 645460, 831440, 1226374, 1290920, 2452748, 2581840, 3065935, 4905496, 6131870, 9810992, 12263740, 24527480, 49054960]

約数ペア:

[(1, 49054960), (2, 24527480), (4, 12263740), (5, 9810992), (8, 6131870), (10, 4905496), (16, 3065935), (19, 2581840), (20, 2452748), (38, 1290920), (40, 1226374), (59, 831440), (76, 645460), (80, 613187), (95, 516368), (118, 415720), (152, 322730), (190, 258184), (236, 207860), (295, 166288), (304, 161365), (380, 129092), (472, 103930), (547, 89680), (590, 83144), (760, 64546), (944, 51965), (1094, 44840), (1121, 43760), (1180, 41572), (1520, 32273), (2188, 22420), (2242, 21880), (2360, 20786), (2735, 17936), (4376, 11210), (4484, 10940), (4720, 10393), (5470, 8968), (5605, 8752)]