172869730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{25763}}^1$

素因数の和:25842

約数の個数: 32

約数和(自身を含む): 345031488

約数和(自身を除く): 172161758

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 25763, 51526, 128815, 257630, 283393, 566786, 1416965, 1571543, 2833930, 3143086, 7857715, 15715430, 17286973, 34573946, 86434865, 172869730]

約数ペア:

[(1, 172869730), (2, 86434865), (5, 34573946), (10, 17286973), (11, 15715430), (22, 7857715), (55, 3143086), (61, 2833930), (110, 1571543), (122, 1416965), (305, 566786), (610, 283393), (671, 257630), (1342, 128815), (3355, 51526), (6710, 25763)]