47745880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 133077600

約数和(自身を除く): 85331720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1009, 1183, 1352, 1690, 1820, 2018, 2366, 3380, 3640, 4036, 4732, 5045, 5915, 6760, 7063, 8072, 9464, 10090, 11830, 13117, 14126, 20180, 23660, 26234, 28252, 35315, 40360, 47320, 52468, 56504, 65585, 70630, 91819, 104936, 131170, 141260, 170521, 183638, 262340, 282520, 341042, 367276, 459095, 524680, 682084, 734552, 852605, 918190, 1193647, 1364168, 1705210, 1836380, 2387294, 3410420, 3672760, 4774588, 5968235, 6820840, 9549176, 11936470, 23872940, 47745880]

約数ペア:

[(1, 47745880), (2, 23872940), (4, 11936470), (5, 9549176), (7, 6820840), (8, 5968235), (10, 4774588), (13, 3672760), (14, 3410420), (20, 2387294), (26, 1836380), (28, 1705210), (35, 1364168), (40, 1193647), (52, 918190), (56, 852605), (65, 734552), (70, 682084), (91, 524680), (104, 459095), (130, 367276), (140, 341042), (169, 282520), (182, 262340), (260, 183638), (280, 170521), (338, 141260), (364, 131170), (455, 104936), (520, 91819), (676, 70630), (728, 65585), (845, 56504), (910, 52468), (1009, 47320), (1183, 40360), (1352, 35315), (1690, 28252), (1820, 26234), (2018, 23660), (2366, 20180), (3380, 14126), (3640, 13117), (4036, 11830), (4732, 10090), (5045, 9464), (5915, 8072), (6760, 7063)]