8417380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 19716480

約数和(自身を除く): 11299100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1303, 1615, 2606, 3230, 5212, 6460, 6515, 13030, 22151, 24757, 26060, 44302, 49514, 88604, 99028, 110755, 123785, 221510, 247570, 420869, 443020, 495140, 841738, 1683476, 2104345, 4208690, 8417380]

約数ペア:

[(1, 8417380), (2, 4208690), (4, 2104345), (5, 1683476), (10, 841738), (17, 495140), (19, 443020), (20, 420869), (34, 247570), (38, 221510), (68, 123785), (76, 110755), (85, 99028), (95, 88604), (170, 49514), (190, 44302), (323, 26060), (340, 24757), (380, 22151), (646, 13030), (1292, 6515), (1303, 6460), (1615, 5212), (2606, 3230)]