350867420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19471}}^1$

素因数の和:19550

約数の個数: 48

約数和(自身を含む): 794924928

約数和(自身を除く): 444057508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 19471, 38942, 77884, 97355, 194710, 331007, 389420, 662014, 1031963, 1324028, 1655035, 2063926, 3310070, 4127852, 5159815, 6620140, 10319630, 17543371, 20639260, 35086742, 70173484, 87716855, 175433710, 350867420]

約数ペア:

[(1, 350867420), (2, 175433710), (4, 87716855), (5, 70173484), (10, 35086742), (17, 20639260), (20, 17543371), (34, 10319630), (53, 6620140), (68, 5159815), (85, 4127852), (106, 3310070), (170, 2063926), (212, 1655035), (265, 1324028), (340, 1031963), (530, 662014), (901, 389420), (1060, 331007), (1802, 194710), (3604, 97355), (4505, 77884), (9010, 38942), (18020, 19471)]