893390000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 100

約数和(自身を含む): 2216759160

約数和(自身を除く): 1323369160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 625, 656, 820, 1000, 1025, 1250, 1640, 2000, 2050, 2179, 2500, 3280, 4100, 4358, 5000, 5125, 8200, 8716, 10000, 10250, 10895, 16400, 17432, 20500, 21790, 25625, 34864, 41000, 43580, 51250, 54475, 82000, 87160, 89339, 102500, 108950, 174320, 178678, 205000, 217900, 272375, 357356, 410000, 435800, 446695, 544750, 714712, 871600, 893390, 1089500, 1361875, 1429424, 1786780, 2179000, 2233475, 2723750, 3573560, 4358000, 4466950, 5447500, 7147120, 8933900, 10895000, 11167375, 17867800, 21790000, 22334750, 35735600, 44669500, 55836875, 89339000, 111673750, 178678000, 223347500, 446695000, 893390000]

約数ペア:

[(1, 893390000), (2, 446695000), (4, 223347500), (5, 178678000), (8, 111673750), (10, 89339000), (16, 55836875), (20, 44669500), (25, 35735600), (40, 22334750), (41, 21790000), (50, 17867800), (80, 11167375), (82, 10895000), (100, 8933900), (125, 7147120), (164, 5447500), (200, 4466950), (205, 4358000), (250, 3573560), (328, 2723750), (400, 2233475), (410, 2179000), (500, 1786780), (625, 1429424), (656, 1361875), (820, 1089500), (1000, 893390), (1025, 871600), (1250, 714712), (1640, 544750), (2000, 446695), (2050, 435800), (2179, 410000), (2500, 357356), (3280, 272375), (4100, 217900), (4358, 205000), (5000, 178678), (5125, 174320), (8200, 108950), (8716, 102500), (10000, 89339), (10250, 87160), (10895, 82000), (16400, 54475), (17432, 51250), (20500, 43580), (21790, 41000), (25625, 34864)]