13223560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 21250040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 569, 581, 664, 830, 1138, 1162, 1660, 2276, 2324, 2845, 2905, 3320, 3983, 4552, 4648, 5690, 5810, 7966, 11380, 11620, 15932, 19915, 22760, 23240, 31864, 39830, 47227, 79660, 94454, 159320, 188908, 236135, 330589, 377816, 472270, 661178, 944540, 1322356, 1652945, 1889080, 2644712, 3305890, 6611780, 13223560]

約数ペア:

[(1, 13223560), (2, 6611780), (4, 3305890), (5, 2644712), (7, 1889080), (8, 1652945), (10, 1322356), (14, 944540), (20, 661178), (28, 472270), (35, 377816), (40, 330589), (56, 236135), (70, 188908), (83, 159320), (140, 94454), (166, 79660), (280, 47227), (332, 39830), (415, 31864), (569, 23240), (581, 22760), (664, 19915), (830, 15932), (1138, 11620), (1162, 11380), (1660, 7966), (2276, 5810), (2324, 5690), (2845, 4648), (2905, 4552), (3320, 3983)]