22249000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 54849600

約数和(自身を除く): 32600600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1171, 1900, 2342, 2375, 3800, 4684, 4750, 5855, 9368, 9500, 11710, 19000, 22249, 23420, 29275, 44498, 46840, 58550, 88996, 111245, 117100, 146375, 177992, 222490, 234200, 292750, 444980, 556225, 585500, 889960, 1112450, 1171000, 2224900, 2781125, 4449800, 5562250, 11124500, 22249000]

約数ペア:

[(1, 22249000), (2, 11124500), (4, 5562250), (5, 4449800), (8, 2781125), (10, 2224900), (19, 1171000), (20, 1112450), (25, 889960), (38, 585500), (40, 556225), (50, 444980), (76, 292750), (95, 234200), (100, 222490), (125, 177992), (152, 146375), (190, 117100), (200, 111245), (250, 88996), (380, 58550), (475, 46840), (500, 44498), (760, 29275), (950, 23420), (1000, 22249), (1171, 19000), (1900, 11710), (2342, 9500), (2375, 9368), (3800, 5855), (4684, 4750)]