2390710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3052490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 49, 70, 82, 85, 98, 119, 170, 205, 238, 245, 287, 343, 410, 490, 574, 595, 686, 697, 833, 1190, 1394, 1435, 1666, 1715, 2009, 2870, 3430, 3485, 4018, 4165, 4879, 5831, 6970, 8330, 9758, 10045, 11662, 14063, 20090, 24395, 28126, 29155, 34153, 48790, 58310, 68306, 70315, 140630, 170765, 239071, 341530, 478142, 1195355, 2390710]

約数ペア:

[(1, 2390710), (2, 1195355), (5, 478142), (7, 341530), (10, 239071), (14, 170765), (17, 140630), (34, 70315), (35, 68306), (41, 58310), (49, 48790), (70, 34153), (82, 29155), (85, 28126), (98, 24395), (119, 20090), (170, 14063), (205, 11662), (238, 10045), (245, 9758), (287, 8330), (343, 6970), (410, 5831), (490, 4879), (574, 4165), (595, 4018), (686, 3485), (697, 3430), (833, 2870), (1190, 2009), (1394, 1715), (1435, 1666)]