328834900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{9109}}^1$

素因数の和:9161

約数の個数: 54

約数和(自身を含む): 753187470

約数和(自身を除く): 424352570

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 7220, 9025, 9109, 18050, 18218, 36100, 36436, 45545, 91090, 173071, 182180, 227725, 346142, 455450, 692284, 865355, 910900, 1730710, 3288349, 3461420, 4326775, 6576698, 8653550, 13153396, 16441745, 17307100, 32883490, 65766980, 82208725, 164417450, 328834900]

約数ペア:

[(1, 328834900), (2, 164417450), (4, 82208725), (5, 65766980), (10, 32883490), (19, 17307100), (20, 16441745), (25, 13153396), (38, 8653550), (50, 6576698), (76, 4326775), (95, 3461420), (100, 3288349), (190, 1730710), (361, 910900), (380, 865355), (475, 692284), (722, 455450), (950, 346142), (1444, 227725), (1805, 182180), (1900, 173071), (3610, 91090), (7220, 45545), (9025, 36436), (9109, 36100), (18050, 18218)]