17492060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 20973220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 317, 356, 445, 620, 634, 890, 1268, 1585, 1780, 2759, 3170, 5518, 6340, 9827, 11036, 13795, 19654, 27590, 28213, 39308, 49135, 55180, 56426, 98270, 112852, 141065, 196540, 282130, 564260, 874603, 1749206, 3498412, 4373015, 8746030, 17492060]

約数ペア:

[(1, 17492060), (2, 8746030), (4, 4373015), (5, 3498412), (10, 1749206), (20, 874603), (31, 564260), (62, 282130), (89, 196540), (124, 141065), (155, 112852), (178, 98270), (310, 56426), (317, 55180), (356, 49135), (445, 39308), (620, 28213), (634, 27590), (890, 19654), (1268, 13795), (1585, 11036), (1780, 9827), (2759, 6340), (3170, 5518)]