1751920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 4151520

約数和(自身を除く): 2399600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 359, 488, 610, 718, 976, 1220, 1436, 1795, 2440, 2872, 3590, 4880, 5744, 7180, 14360, 21899, 28720, 43798, 87596, 109495, 175192, 218990, 350384, 437980, 875960, 1751920]

約数ペア:

[(1, 1751920), (2, 875960), (4, 437980), (5, 350384), (8, 218990), (10, 175192), (16, 109495), (20, 87596), (40, 43798), (61, 28720), (80, 21899), (122, 14360), (244, 7180), (305, 5744), (359, 4880), (488, 3590), (610, 2872), (718, 2440), (976, 1795), (1220, 1436)]