628908770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{126541}}^1$

素因数の和:126626

約数の個数: 32

約数和(自身を含む): 1311987456

約数和(自身を除く): 683078686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 126541, 253082, 632705, 885787, 1265410, 1771574, 4428935, 8857870, 8984411, 17968822, 44922055, 62890877, 89844110, 125781754, 314454385, 628908770]

約数ペア:

[(1, 628908770), (2, 314454385), (5, 125781754), (7, 89844110), (10, 62890877), (14, 44922055), (35, 17968822), (70, 8984411), (71, 8857870), (142, 4428935), (355, 1771574), (497, 1265410), (710, 885787), (994, 632705), (2485, 253082), (4970, 126541)]