287868430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1901}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 546406560

約数和(自身を除く): 258538130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 797, 1594, 1901, 3802, 3985, 7970, 9505, 15143, 19010, 30286, 36119, 72238, 75715, 151430, 180595, 361190, 1515097, 3030194, 7575485, 15150970, 28786843, 57573686, 143934215, 287868430]

約数ペア:

[(1, 287868430), (2, 143934215), (5, 57573686), (10, 28786843), (19, 15150970), (38, 7575485), (95, 3030194), (190, 1515097), (797, 361190), (1594, 180595), (1901, 151430), (3802, 75715), (3985, 72238), (7970, 36119), (9505, 30286), (15143, 19010)]