9431960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 22550400

約数和(自身を除く): 13118440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 173, 188, 232, 235, 290, 346, 376, 470, 580, 692, 865, 940, 1160, 1363, 1384, 1730, 1880, 2726, 3460, 5017, 5452, 6815, 6920, 8131, 10034, 10904, 13630, 16262, 20068, 25085, 27260, 32524, 40136, 40655, 50170, 54520, 65048, 81310, 100340, 162620, 200680, 235799, 325240, 471598, 943196, 1178995, 1886392, 2357990, 4715980, 9431960]

約数ペア:

[(1, 9431960), (2, 4715980), (4, 2357990), (5, 1886392), (8, 1178995), (10, 943196), (20, 471598), (29, 325240), (40, 235799), (47, 200680), (58, 162620), (94, 100340), (116, 81310), (145, 65048), (173, 54520), (188, 50170), (232, 40655), (235, 40136), (290, 32524), (346, 27260), (376, 25085), (470, 20068), (580, 16262), (692, 13630), (865, 10904), (940, 10034), (1160, 8131), (1363, 6920), (1384, 6815), (1730, 5452), (1880, 5017), (2726, 3460)]