24945100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 54

約数和(自身を含む): 57212484

約数和(自身を除く): 32267384

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 691, 722, 950, 1382, 1444, 1805, 1900, 2764, 3455, 3610, 6910, 7220, 9025, 13129, 13820, 17275, 18050, 26258, 34550, 36100, 52516, 65645, 69100, 131290, 249451, 262580, 328225, 498902, 656450, 997804, 1247255, 1312900, 2494510, 4989020, 6236275, 12472550, 24945100]

約数ペア:

[(1, 24945100), (2, 12472550), (4, 6236275), (5, 4989020), (10, 2494510), (19, 1312900), (20, 1247255), (25, 997804), (38, 656450), (50, 498902), (76, 328225), (95, 262580), (100, 249451), (190, 131290), (361, 69100), (380, 65645), (475, 52516), (691, 36100), (722, 34550), (950, 26258), (1382, 18050), (1444, 17275), (1805, 13820), (1900, 13129), (2764, 9025), (3455, 7220), (3610, 6910)]