4396280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2243}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 11511720

約数和(自身を除く): 7115440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2243, 4486, 8972, 11215, 15701, 17944, 22430, 31402, 44860, 62804, 78505, 89720, 109907, 125608, 157010, 219814, 314020, 439628, 549535, 628040, 879256, 1099070, 2198140, 4396280]

約数ペア:

[(1, 4396280), (2, 2198140), (4, 1099070), (5, 879256), (7, 628040), (8, 549535), (10, 439628), (14, 314020), (20, 219814), (28, 157010), (35, 125608), (40, 109907), (49, 89720), (56, 78505), (70, 62804), (98, 44860), (140, 31402), (196, 22430), (245, 17944), (280, 15701), (392, 11215), (490, 8972), (980, 4486), (1960, 2243)]