3984190

素因数分解:

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

素因数の和:241

約数の個数: 48

約数和(自身を含む): 8569152

約数和(自身を除く): 4584962

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 173, 235, 245, 329, 346, 470, 490, 658, 865, 1211, 1645, 1730, 2303, 2422, 3290, 4606, 6055, 8131, 8477, 11515, 12110, 16262, 16954, 23030, 40655, 42385, 56917, 81310, 84770, 113834, 284585, 398419, 569170, 796838, 1992095, 3984190]

約数ペア:

[(1, 3984190), (2, 1992095), (5, 796838), (7, 569170), (10, 398419), (14, 284585), (35, 113834), (47, 84770), (49, 81310), (70, 56917), (94, 42385), (98, 40655), (173, 23030), (235, 16954), (245, 16262), (329, 12110), (346, 11515), (470, 8477), (490, 8131), (658, 6055), (865, 4606), (1211, 3290), (1645, 2422), (1730, 2303)]