9984520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 27933120

約数和(自身を除く): 17948600

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, 211, 260, 280, 338, 364, 422, 455, 520, 676, 728, 844, 845, 910, 1055, 1183, 1352, 1477, 1688, 1690, 1820, 2110, 2366, 2743, 2954, 3380, 3640, 4220, 4732, 5486, 5908, 5915, 6760, 7385, 8440, 9464, 10972, 11816, 11830, 13715, 14770, 19201, 21944, 23660, 27430, 29540, 35659, 38402, 47320, 54860, 59080, 71318, 76804, 96005, 109720, 142636, 153608, 178295, 192010, 249613, 285272, 356590, 384020, 499226, 713180, 768040, 998452, 1248065, 1426360, 1996904, 2496130, 4992260, 9984520]

約数ペア:

[(1, 9984520), (2, 4992260), (4, 2496130), (5, 1996904), (7, 1426360), (8, 1248065), (10, 998452), (13, 768040), (14, 713180), (20, 499226), (26, 384020), (28, 356590), (35, 285272), (40, 249613), (52, 192010), (56, 178295), (65, 153608), (70, 142636), (91, 109720), (104, 96005), (130, 76804), (140, 71318), (169, 59080), (182, 54860), (211, 47320), (260, 38402), (280, 35659), (338, 29540), (364, 27430), (422, 23660), (455, 21944), (520, 19201), (676, 14770), (728, 13715), (844, 11830), (845, 11816), (910, 10972), (1055, 9464), (1183, 8440), (1352, 7385), (1477, 6760), (1688, 5915), (1690, 5908), (1820, 5486), (2110, 4732), (2366, 4220), (2743, 3640), (2954, 3380)]