804947350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2113}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 1580680080

約数和(自身を除く): 775732730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 401, 475, 802, 950, 2005, 2113, 4010, 4226, 7619, 10025, 10565, 15238, 20050, 21130, 38095, 40147, 52825, 76190, 80294, 105650, 190475, 200735, 380950, 401470, 847313, 1003675, 1694626, 2007350, 4236565, 8473130, 16098947, 21182825, 32197894, 42365650, 80494735, 160989470, 402473675, 804947350]

約数ペア:

[(1, 804947350), (2, 402473675), (5, 160989470), (10, 80494735), (19, 42365650), (25, 32197894), (38, 21182825), (50, 16098947), (95, 8473130), (190, 4236565), (401, 2007350), (475, 1694626), (802, 1003675), (950, 847313), (2005, 401470), (2113, 380950), (4010, 200735), (4226, 190475), (7619, 105650), (10025, 80294), (10565, 76190), (15238, 52825), (20050, 40147), (21130, 38095)]