23872940

素因数分解:

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

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 62102880

約数和(自身を除く): 38229940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1009, 1183, 1690, 1820, 2018, 2366, 3380, 4036, 4732, 5045, 5915, 7063, 10090, 11830, 13117, 14126, 20180, 23660, 26234, 28252, 35315, 52468, 65585, 70630, 91819, 131170, 141260, 170521, 183638, 262340, 341042, 367276, 459095, 682084, 852605, 918190, 1193647, 1705210, 1836380, 2387294, 3410420, 4774588, 5968235, 11936470, 23872940]

約数ペア:

[(1, 23872940), (2, 11936470), (4, 5968235), (5, 4774588), (7, 3410420), (10, 2387294), (13, 1836380), (14, 1705210), (20, 1193647), (26, 918190), (28, 852605), (35, 682084), (52, 459095), (65, 367276), (70, 341042), (91, 262340), (130, 183638), (140, 170521), (169, 141260), (182, 131170), (260, 91819), (338, 70630), (364, 65585), (455, 52468), (676, 35315), (845, 28252), (910, 26234), (1009, 23660), (1183, 20180), (1690, 14126), (1820, 13117), (2018, 11830), (2366, 10090), (3380, 7063), (4036, 5915), (4732, 5045)]