21854600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 31177720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4751, 9502, 19004, 23755, 38008, 47510, 95020, 109273, 118775, 190040, 218546, 237550, 437092, 475100, 546365, 874184, 950200, 1092730, 2185460, 2731825, 4370920, 5463650, 10927300, 21854600]

約数ペア:

[(1, 21854600), (2, 10927300), (4, 5463650), (5, 4370920), (8, 2731825), (10, 2185460), (20, 1092730), (23, 950200), (25, 874184), (40, 546365), (46, 475100), (50, 437092), (92, 237550), (100, 218546), (115, 190040), (184, 118775), (200, 109273), (230, 95020), (460, 47510), (575, 38008), (920, 23755), (1150, 19004), (2300, 9502), (4600, 4751)]