2140243315

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 3158848800

約数和(自身を除く): 1018605485

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 257, 665, 931, 1285, 1789, 1799, 4655, 4883, 8945, 8995, 12523, 12593, 24415, 33991, 34181, 62615, 62965, 87661, 169955, 170905, 237937, 239267, 438305, 459773, 1189685, 1196335, 1665559, 2298865, 3218411, 8327795, 8735687, 16092055, 22528877, 43678435, 61149809, 112644385, 305749045, 428048663, 2140243315]

約数ペア:

[(1, 2140243315), (5, 428048663), (7, 305749045), (19, 112644385), (35, 61149809), (49, 43678435), (95, 22528877), (133, 16092055), (245, 8735687), (257, 8327795), (665, 3218411), (931, 2298865), (1285, 1665559), (1789, 1196335), (1799, 1189685), (4655, 459773), (4883, 438305), (8945, 239267), (8995, 237937), (12523, 170905), (12593, 169955), (24415, 87661), (33991, 62965), (34181, 62615)]