477458840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 1127217600

約数和(自身を除く): 649758760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 772, 920, 965, 1544, 1930, 2689, 3860, 4439, 5378, 7720, 8878, 10756, 13445, 17756, 21512, 22195, 26890, 35512, 44390, 53780, 61847, 88780, 107560, 123694, 177560, 247388, 309235, 494776, 518977, 618470, 1037954, 1236940, 2075908, 2473880, 2594885, 4151816, 5189770, 10379540, 11936471, 20759080, 23872942, 47745884, 59682355, 95491768, 119364710, 238729420, 477458840]

約数ペア:

[(1, 477458840), (2, 238729420), (4, 119364710), (5, 95491768), (8, 59682355), (10, 47745884), (20, 23872942), (23, 20759080), (40, 11936471), (46, 10379540), (92, 5189770), (115, 4151816), (184, 2594885), (193, 2473880), (230, 2075908), (386, 1236940), (460, 1037954), (772, 618470), (920, 518977), (965, 494776), (1544, 309235), (1930, 247388), (2689, 177560), (3860, 123694), (4439, 107560), (5378, 88780), (7720, 61847), (8878, 53780), (10756, 44390), (13445, 35512), (17756, 26890), (21512, 22195)]