70488020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 154018368

約数和(自身を除く): 83530348

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1283, 1340, 2566, 2747, 5132, 5494, 6415, 10988, 12830, 13735, 25660, 27470, 52603, 54940, 85961, 105206, 171922, 210412, 263015, 343844, 429805, 526030, 859610, 1052060, 1719220, 3524401, 7048802, 14097604, 17622005, 35244010, 70488020]

約数ペア:

[(1, 70488020), (2, 35244010), (4, 17622005), (5, 14097604), (10, 7048802), (20, 3524401), (41, 1719220), (67, 1052060), (82, 859610), (134, 526030), (164, 429805), (205, 343844), (268, 263015), (335, 210412), (410, 171922), (670, 105206), (820, 85961), (1283, 54940), (1340, 52603), (2566, 27470), (2747, 25660), (5132, 13735), (5494, 12830), (6415, 10988)]