408048992060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1\times {\mathrm{5297}}^1$

素因数の和:8175

約数の個数: 96

約数和(自身を含む): 914861183040

約数和(自身を除く): 506812190980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 2777, 5297, 5548, 5554, 6935, 10594, 11108, 13870, 13885, 21188, 26485, 27740, 27770, 52763, 52970, 55540, 100643, 105526, 105940, 201286, 202721, 211052, 263815, 386681, 402572, 405442, 503215, 527630, 773362, 810884, 1006430, 1013605, 1055260, 1546724, 1933405, 2012860, 2027210, 3851699, 3866810, 4054420, 7346939, 7703398, 7733620, 14693878, 14709769, 15406796, 19258495, 29387756, 29419538, 36734695, 38516990, 58839076, 73469390, 73548845, 77033980, 146938780, 147097690, 279485611, 294195380, 558971222, 1073813137, 1117942444, 1397428055, 2147626274, 2794856110, 4295252548, 5369065685, 5589712220, 10738131370, 20402449603, 21476262740, 40804899206, 81609798412, 102012248015, 204024496030, 408048992060]

約数ペア:

[(1, 408048992060), (2, 204024496030), (4, 102012248015), (5, 81609798412), (10, 40804899206), (19, 21476262740), (20, 20402449603), (38, 10738131370), (73, 5589712220), (76, 5369065685), (95, 4295252548), (146, 2794856110), (190, 2147626274), (292, 1397428055), (365, 1117942444), (380, 1073813137), (730, 558971222), (1387, 294195380), (1460, 279485611), (2774, 147097690), (2777, 146938780), (5297, 77033980), (5548, 73548845), (5554, 73469390), (6935, 58839076), (10594, 38516990), (11108, 36734695), (13870, 29419538), (13885, 29387756), (21188, 19258495), (26485, 15406796), (27740, 14709769), (27770, 14693878), (52763, 7733620), (52970, 7703398), (55540, 7346939), (100643, 4054420), (105526, 3866810), (105940, 3851699), (201286, 2027210), (202721, 2012860), (211052, 1933405), (263815, 1546724), (386681, 1055260), (402572, 1013605), (405442, 1006430), (503215, 810884), (527630, 773362)]