9898656.00000000

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 56569536

約数和(自身を除く): 31035146

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 49, 62, 70, 82, 98, 155, 205, 217, 245, 287, 310, 410, 434, 490, 574, 1085, 1271, 1435, 1519, 1681, 2009, 2170, 2542, 2870, 3038, 3362, 4018, 6355, 7595, 8405, 8897, 10045, 11767, 12710, 15190, 16810, 17794, 20090, 23534, 44485, 52111, 58835, 62279, 82369, 88970, 104222, 117670, 124558, 164738, 260555, 311395, 364777, 411845, 521110, 622790, 729554, 823690, 1823885, 2553439, 3647770, 5106878, 12767195, 25534390]

約数ペア:

[(1, 25534390), (2, 12767195), (5, 5106878), (7, 3647770), (10, 2553439), (14, 1823885), (31, 823690), (35, 729554), (41, 622790), (49, 521110), (62, 411845), (70, 364777), (82, 311395), (98, 260555), (155, 164738), (205, 124558), (217, 117670), (245, 104222), (287, 88970), (310, 82369), (410, 62279), (434, 58835), (490, 52111), (574, 44485), (1085, 23534), (1271, 20090), (1435, 17794), (1519, 16810), (1681, 15190), (2009, 12710), (2170, 11767), (2542, 10045), (2870, 8897), (3038, 8405), (3362, 7595), (4018, 6355)]