38745800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 94011840

約数和(自身を除く): 55266040

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, 8423, 16846, 33692, 42115, 67384, 84230, 168460, 193729, 210575, 336920, 387458, 421150, 774916, 842300, 968645, 1549832, 1684600, 1937290, 3874580, 4843225, 7749160, 9686450, 19372900, 38745800]

約数ペア:

[(1, 38745800), (2, 19372900), (4, 9686450), (5, 7749160), (8, 4843225), (10, 3874580), (20, 1937290), (23, 1684600), (25, 1549832), (40, 968645), (46, 842300), (50, 774916), (92, 421150), (100, 387458), (115, 336920), (184, 210575), (200, 193729), (230, 168460), (460, 84230), (575, 67384), (920, 42115), (1150, 33692), (2300, 16846), (4600, 8423)]