19444328260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{576299}}^1$

素因数の和:576556

約数の個数: 48

約数和(自身を含む): 46860105600

約数和(自身を除く): 27415777340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 33740, 576299, 1152598, 2305196, 2881495, 4034093, 5762990, 8068186, 11525980, 16136372, 20170465, 40340930, 80681860, 138888059, 277776118, 555552236, 694440295, 972216413, 1388880590, 1944432826, 2777761180, 3888865652, 4861082065, 9722164130, 19444328260]

約数ペア:

[(1, 19444328260), (2, 9722164130), (4, 4861082065), (5, 3888865652), (7, 2777761180), (10, 1944432826), (14, 1388880590), (20, 972216413), (28, 694440295), (35, 555552236), (70, 277776118), (140, 138888059), (241, 80681860), (482, 40340930), (964, 20170465), (1205, 16136372), (1687, 11525980), (2410, 8068186), (3374, 5762990), (4820, 4034093), (6748, 2881495), (8435, 2305196), (16870, 1152598), (33740, 576299)]