1885194640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2657}}^1$

素因数の和:2865

約数の個数: 120

約数和(自身を含む): 5128781112

約数和(自身を除く): 3243586472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 181, 196, 245, 280, 362, 392, 490, 560, 724, 784, 905, 980, 1267, 1448, 1810, 1960, 2534, 2657, 2896, 3620, 3920, 5068, 5314, 6335, 7240, 8869, 10136, 10628, 12670, 13285, 14480, 17738, 18599, 20272, 21256, 25340, 26570, 35476, 37198, 42512, 44345, 50680, 53140, 70952, 74396, 88690, 92995, 101360, 106280, 130193, 141904, 148792, 177380, 185990, 212560, 260386, 297584, 354760, 371980, 480917, 520772, 650965, 709520, 743960, 961834, 1041544, 1301930, 1487920, 1923668, 2083088, 2404585, 2603860, 3366419, 3847336, 4809170, 5207720, 6732838, 7694672, 9618340, 10415440, 13465676, 16832095, 19236680, 23564933, 26931352, 33664190, 38473360, 47129866, 53862704, 67328380, 94259732, 117824665, 134656760, 188519464, 235649330, 269313520, 377038928, 471298660, 942597320, 1885194640]

約数ペア:

[(1, 1885194640), (2, 942597320), (4, 471298660), (5, 377038928), (7, 269313520), (8, 235649330), (10, 188519464), (14, 134656760), (16, 117824665), (20, 94259732), (28, 67328380), (35, 53862704), (40, 47129866), (49, 38473360), (56, 33664190), (70, 26931352), (80, 23564933), (98, 19236680), (112, 16832095), (140, 13465676), (181, 10415440), (196, 9618340), (245, 7694672), (280, 6732838), (362, 5207720), (392, 4809170), (490, 3847336), (560, 3366419), (724, 2603860), (784, 2404585), (905, 2083088), (980, 1923668), (1267, 1487920), (1448, 1301930), (1810, 1041544), (1960, 961834), (2534, 743960), (2657, 709520), (2896, 650965), (3620, 520772), (3920, 480917), (5068, 371980), (5314, 354760), (6335, 297584), (7240, 260386), (8869, 212560), (10136, 185990), (10628, 177380), (12670, 148792), (13285, 141904), (14480, 130193), (17738, 106280), (18599, 101360), (20272, 92995), (21256, 88690), (25340, 74396), (26570, 70952), (35476, 53140), (37198, 50680), (42512, 44345)]