23381540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 39275740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 443, 455, 580, 754, 812, 886, 910, 1015, 1508, 1772, 1820, 1885, 2030, 2215, 2639, 3101, 3770, 4060, 4430, 5278, 5759, 6202, 7540, 8860, 10556, 11518, 12404, 12847, 13195, 15505, 23036, 25694, 26390, 28795, 31010, 40313, 51388, 52780, 57590, 62020, 64235, 80626, 89929, 115180, 128470, 161252, 167011, 179858, 201565, 256940, 334022, 359716, 403130, 449645, 668044, 806260, 835055, 899290, 1169077, 1670110, 1798580, 2338154, 3340220, 4676308, 5845385, 11690770, 23381540]

約数ペア:

[(1, 23381540), (2, 11690770), (4, 5845385), (5, 4676308), (7, 3340220), (10, 2338154), (13, 1798580), (14, 1670110), (20, 1169077), (26, 899290), (28, 835055), (29, 806260), (35, 668044), (52, 449645), (58, 403130), (65, 359716), (70, 334022), (91, 256940), (116, 201565), (130, 179858), (140, 167011), (145, 161252), (182, 128470), (203, 115180), (260, 89929), (290, 80626), (364, 64235), (377, 62020), (406, 57590), (443, 52780), (455, 51388), (580, 40313), (754, 31010), (812, 28795), (886, 26390), (910, 25694), (1015, 23036), (1508, 15505), (1772, 13195), (1820, 12847), (1885, 12404), (2030, 11518), (2215, 10556), (2639, 8860), (3101, 7540), (3770, 6202), (4060, 5759), (4430, 5278)]