13385500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 30794400

約数和(自身を除く): 17408900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1409, 1900, 2375, 2818, 4750, 5636, 7045, 9500, 14090, 26771, 28180, 35225, 53542, 70450, 107084, 133855, 140900, 176125, 267710, 352250, 535420, 669275, 704500, 1338550, 2677100, 3346375, 6692750, 13385500]

約数ペア:

[(1, 13385500), (2, 6692750), (4, 3346375), (5, 2677100), (10, 1338550), (19, 704500), (20, 669275), (25, 535420), (38, 352250), (50, 267710), (76, 176125), (95, 140900), (100, 133855), (125, 107084), (190, 70450), (250, 53542), (380, 35225), (475, 28180), (500, 26771), (950, 14090), (1409, 9500), (1900, 7045), (2375, 5636), (2818, 4750)]