43984700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 100024848

約数和(自身を除く): 56040148

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 193, 212, 215, 265, 386, 430, 530, 772, 860, 965, 1060, 1075, 1325, 1930, 2150, 2279, 2650, 3860, 4300, 4558, 4825, 5300, 8299, 9116, 9650, 10229, 11395, 16598, 19300, 20458, 22790, 33196, 40916, 41495, 45580, 51145, 56975, 82990, 102290, 113950, 165980, 204580, 207475, 227900, 255725, 414950, 439847, 511450, 829900, 879694, 1022900, 1759388, 2199235, 4398470, 8796940, 10996175, 21992350, 43984700]

約数ペア:

[(1, 43984700), (2, 21992350), (4, 10996175), (5, 8796940), (10, 4398470), (20, 2199235), (25, 1759388), (43, 1022900), (50, 879694), (53, 829900), (86, 511450), (100, 439847), (106, 414950), (172, 255725), (193, 227900), (212, 207475), (215, 204580), (265, 165980), (386, 113950), (430, 102290), (530, 82990), (772, 56975), (860, 51145), (965, 45580), (1060, 41495), (1075, 40916), (1325, 33196), (1930, 22790), (2150, 20458), (2279, 19300), (2650, 16598), (3860, 11395), (4300, 10229), (4558, 9650), (4825, 9116), (5300, 8299)]