1138340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 2806272

約数和(自身を除く): 1667932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 173, 188, 235, 329, 346, 470, 658, 692, 865, 940, 1211, 1316, 1645, 1730, 2422, 3290, 3460, 4844, 6055, 6580, 8131, 12110, 16262, 24220, 32524, 40655, 56917, 81310, 113834, 162620, 227668, 284585, 569170, 1138340]

約数ペア:

[(1, 1138340), (2, 569170), (4, 284585), (5, 227668), (7, 162620), (10, 113834), (14, 81310), (20, 56917), (28, 40655), (35, 32524), (47, 24220), (70, 16262), (94, 12110), (140, 8131), (173, 6580), (188, 6055), (235, 4844), (329, 3460), (346, 3290), (470, 2422), (658, 1730), (692, 1645), (865, 1316), (940, 1211)]