2487324680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{46649}}^1$

素因数の和:46734

約数の個数: 64

約数和(自身を含む): 5911488000

約数和(自身を除く): 3424163320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 10664, 13330, 26660, 46649, 53320, 93298, 186596, 233245, 373192, 466490, 932980, 1446119, 1865960, 2005907, 2892238, 4011814, 5784476, 7230595, 8023628, 10029535, 11568952, 14461190, 16047256, 20059070, 28922380, 40118140, 57844760, 62183117, 80236280, 124366234, 248732468, 310915585, 497464936, 621831170, 1243662340, 2487324680]

約数ペア:

[(1, 2487324680), (2, 1243662340), (4, 621831170), (5, 497464936), (8, 310915585), (10, 248732468), (20, 124366234), (31, 80236280), (40, 62183117), (43, 57844760), (62, 40118140), (86, 28922380), (124, 20059070), (155, 16047256), (172, 14461190), (215, 11568952), (248, 10029535), (310, 8023628), (344, 7230595), (430, 5784476), (620, 4011814), (860, 2892238), (1240, 2005907), (1333, 1865960), (1720, 1446119), (2666, 932980), (5332, 466490), (6665, 373192), (10664, 233245), (13330, 186596), (26660, 93298), (46649, 53320)]