162605420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1579}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 360998400

約数和(自身を除く): 198392980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 1579, 2710, 3158, 5149, 5420, 6316, 7895, 10298, 15790, 20596, 25745, 30001, 31580, 51490, 60002, 102980, 120004, 150005, 300010, 427909, 600020, 855818, 1711636, 2139545, 4279090, 8130271, 8558180, 16260542, 32521084, 40651355, 81302710, 162605420]

約数ペア:

[(1, 162605420), (2, 81302710), (4, 40651355), (5, 32521084), (10, 16260542), (19, 8558180), (20, 8130271), (38, 4279090), (76, 2139545), (95, 1711636), (190, 855818), (271, 600020), (380, 427909), (542, 300010), (1084, 150005), (1355, 120004), (1579, 102980), (2710, 60002), (3158, 51490), (5149, 31580), (5420, 30001), (6316, 25745), (7895, 20596), (10298, 15790)]