1520974520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{62233}}^1$

素因数の和:62304

約数の個数: 64

約数和(自身を含む): 3763912320

約数和(自身を除く): 2242937800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 62233, 124466, 248932, 311165, 497864, 622330, 809029, 1244660, 1618058, 2489320, 2924951, 3236116, 4045145, 5849902, 6472232, 8090290, 11699804, 14624755, 16180580, 23399608, 29249510, 32361160, 38024363, 58499020, 76048726, 116998040, 152097452, 190121815, 304194904, 380243630, 760487260, 1520974520]

約数ペア:

[(1, 1520974520), (2, 760487260), (4, 380243630), (5, 304194904), (8, 190121815), (10, 152097452), (13, 116998040), (20, 76048726), (26, 58499020), (40, 38024363), (47, 32361160), (52, 29249510), (65, 23399608), (94, 16180580), (104, 14624755), (130, 11699804), (188, 8090290), (235, 6472232), (260, 5849902), (376, 4045145), (470, 3236116), (520, 2924951), (611, 2489320), (940, 1618058), (1222, 1244660), (1880, 809029), (2444, 622330), (3055, 497864), (4888, 311165), (6110, 248932), (12220, 124466), (24440, 62233)]