828989290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{56897}}^1$

素因数の和:56982

約数の個数: 32

約数和(自身を含む): 1573115904

約数和(自身を除く): 744126614

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 7285, 14570, 56897, 113794, 284485, 568970, 1763807, 2674159, 3527614, 5348318, 8819035, 13370795, 17638070, 26741590, 82898929, 165797858, 414494645, 828989290]

約数ペア:

[(1, 828989290), (2, 414494645), (5, 165797858), (10, 82898929), (31, 26741590), (47, 17638070), (62, 13370795), (94, 8819035), (155, 5348318), (235, 3527614), (310, 2674159), (470, 1763807), (1457, 568970), (2914, 284485), (7285, 113794), (14570, 56897)]