708889450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 1340907480

約数和(自身を除く): 632018030

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 241, 445, 482, 661, 890, 1205, 1322, 2225, 2410, 3305, 4450, 6025, 6610, 12050, 16525, 21449, 33050, 42898, 58829, 107245, 117658, 159301, 214490, 294145, 318602, 536225, 588290, 796505, 1072450, 1470725, 1593010, 2941450, 3982525, 7965050, 14177789, 28355578, 70888945, 141777890, 354444725, 708889450]

約数ペア:

[(1, 708889450), (2, 354444725), (5, 141777890), (10, 70888945), (25, 28355578), (50, 14177789), (89, 7965050), (178, 3982525), (241, 2941450), (445, 1593010), (482, 1470725), (661, 1072450), (890, 796505), (1205, 588290), (1322, 536225), (2225, 318602), (2410, 294145), (3305, 214490), (4450, 159301), (6025, 117658), (6610, 107245), (12050, 58829), (16525, 42898), (21449, 33050)]