11841320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 28391040

約数和(自身を除く): 16549720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 211, 230, 244, 305, 422, 460, 488, 610, 844, 920, 1055, 1220, 1403, 1688, 2110, 2440, 2806, 4220, 4853, 5612, 7015, 8440, 9706, 11224, 12871, 14030, 19412, 24265, 25742, 28060, 38824, 48530, 51484, 56120, 64355, 97060, 102968, 128710, 194120, 257420, 296033, 514840, 592066, 1184132, 1480165, 2368264, 2960330, 5920660, 11841320]

約数ペア:

[(1, 11841320), (2, 5920660), (4, 2960330), (5, 2368264), (8, 1480165), (10, 1184132), (20, 592066), (23, 514840), (40, 296033), (46, 257420), (61, 194120), (92, 128710), (115, 102968), (122, 97060), (184, 64355), (211, 56120), (230, 51484), (244, 48530), (305, 38824), (422, 28060), (460, 25742), (488, 24265), (610, 19412), (844, 14030), (920, 12871), (1055, 11224), (1220, 9706), (1403, 8440), (1688, 7015), (2110, 5612), (2440, 4853), (2806, 4220)]