19954300

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 43497216

約数和(自身を除く): 23542916

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 521, 766, 1042, 1532, 1915, 2084, 2605, 3830, 5210, 7660, 9575, 10420, 13025, 19150, 26050, 38300, 52100, 199543, 399086, 798172, 997715, 1995430, 3990860, 4988575, 9977150, 19954300]

約数ペア:

[(1, 19954300), (2, 9977150), (4, 4988575), (5, 3990860), (10, 1995430), (20, 997715), (25, 798172), (50, 399086), (100, 199543), (383, 52100), (521, 38300), (766, 26050), (1042, 19150), (1532, 13025), (1915, 10420), (2084, 9575), (2605, 7660), (3830, 5210)]