390996290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11842

約数の個数: 32

約数和(自身を含む): 728953344

約数和(自身を除く): 337957054

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 3337, 6674, 11717, 16685, 23434, 33370, 58585, 117170, 550699, 831907, 1101398, 1663814, 2753495, 4159535, 5506990, 8319070, 39099629, 78199258, 195498145, 390996290]

約数ペア:

[(1, 390996290), (2, 195498145), (5, 78199258), (10, 39099629), (47, 8319070), (71, 5506990), (94, 4159535), (142, 2753495), (235, 1663814), (355, 1101398), (470, 831907), (710, 550699), (3337, 117170), (6674, 58585), (11717, 33370), (16685, 23434)]