15707468380

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1\times {\mathrm{3907}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 33207995520

約数和(自身を除く): 17500527140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1123, 1790, 2246, 3580, 3907, 4492, 5615, 7814, 11230, 15628, 19535, 22460, 39070, 78140, 201017, 402034, 699353, 804068, 1005085, 1398706, 2010170, 2797412, 3496765, 4020340, 4387561, 6993530, 8775122, 13987060, 17550244, 21937805, 43875610, 87751220, 785373419, 1570746838, 3141493676, 3926867095, 7853734190, 15707468380]

約数ペア:

[(1, 15707468380), (2, 7853734190), (4, 3926867095), (5, 3141493676), (10, 1570746838), (20, 785373419), (179, 87751220), (358, 43875610), (716, 21937805), (895, 17550244), (1123, 13987060), (1790, 8775122), (2246, 6993530), (3580, 4387561), (3907, 4020340), (4492, 3496765), (5615, 2797412), (7814, 2010170), (11230, 1398706), (15628, 1005085), (19535, 804068), (22460, 699353), (39070, 402034), (78140, 201017)]