4784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 12856320

約数和(自身を除く): 8071400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 743, 805, 920, 1288, 1486, 1610, 2972, 3220, 3715, 5201, 5944, 6440, 7430, 10402, 14860, 17089, 20804, 26005, 29720, 34178, 41608, 52010, 68356, 85445, 104020, 119623, 136712, 170890, 208040, 239246, 341780, 478492, 598115, 683560, 956984, 1196230, 2392460, 4784920]

約数ペア:

[(1, 4784920), (2, 2392460), (4, 1196230), (5, 956984), (7, 683560), (8, 598115), (10, 478492), (14, 341780), (20, 239246), (23, 208040), (28, 170890), (35, 136712), (40, 119623), (46, 104020), (56, 85445), (70, 68356), (92, 52010), (115, 41608), (140, 34178), (161, 29720), (184, 26005), (230, 20804), (280, 17089), (322, 14860), (460, 10402), (644, 7430), (743, 6440), (805, 5944), (920, 5201), (1288, 3715), (1486, 3220), (1610, 2972)]