2039454758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 3574481400

約数和(自身を除く): 1535026642

約数列:

[1, 2, 11, 22, 23, 46, 89, 121, 178, 179, 242, 253, 358, 506, 529, 979, 1058, 1958, 1969, 2047, 2783, 3938, 4094, 4117, 5566, 5819, 8234, 10769, 11638, 15931, 21538, 21659, 22517, 31862, 43318, 45034, 45287, 47081, 64009, 90574, 94162, 94691, 128018, 175241, 189382, 247687, 350482, 366413, 495374, 498157, 517891, 732826, 996314, 1035782, 1041601, 1927651, 2083202, 3855302, 4030543, 5696801, 8061086, 8427499, 11393602, 11457611, 16854998, 22915222, 44335973, 88671946, 92702489, 185404978, 1019727379, 2039454758]

約数ペア:

[(1, 2039454758), (2, 1019727379), (11, 185404978), (22, 92702489), (23, 88671946), (46, 44335973), (89, 22915222), (121, 16854998), (178, 11457611), (179, 11393602), (242, 8427499), (253, 8061086), (358, 5696801), (506, 4030543), (529, 3855302), (979, 2083202), (1058, 1927651), (1958, 1041601), (1969, 1035782), (2047, 996314), (2783, 732826), (3938, 517891), (4094, 498157), (4117, 495374), (5566, 366413), (5819, 350482), (8234, 247687), (10769, 189382), (11638, 175241), (15931, 128018), (21538, 94691), (21659, 94162), (22517, 90574), (31862, 64009), (43318, 47081), (45034, 45287)]