1985151160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113567}}^1$

素因数の和:113620

約数の個数: 64

約数和(自身を含む): 4906137600

約数和(自身を除く): 2920986440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 113567, 227134, 454268, 567835, 908536, 1135670, 2157773, 2271340, 2612041, 4315546, 4542680, 5224082, 8631092, 10448164, 10788865, 13060205, 17262184, 20896328, 21577730, 26120410, 43155460, 49628779, 52240820, 86310920, 99257558, 104481640, 198515116, 248143895, 397030232, 496287790, 992575580, 1985151160]

約数ペア:

[(1, 1985151160), (2, 992575580), (4, 496287790), (5, 397030232), (8, 248143895), (10, 198515116), (19, 104481640), (20, 99257558), (23, 86310920), (38, 52240820), (40, 49628779), (46, 43155460), (76, 26120410), (92, 21577730), (95, 20896328), (115, 17262184), (152, 13060205), (184, 10788865), (190, 10448164), (230, 8631092), (380, 5224082), (437, 4542680), (460, 4315546), (760, 2612041), (874, 2271340), (920, 2157773), (1748, 1135670), (2185, 908536), (3496, 567835), (4370, 454268), (8740, 227134), (17480, 113567)]