49213220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 118917120

約数和(自身を除く): 69703900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2239, 3140, 4396, 4478, 5495, 8956, 10990, 11195, 15673, 21980, 22390, 31346, 44780, 62692, 78365, 156730, 313460, 351523, 703046, 1406092, 1757615, 2460661, 3515230, 4921322, 7030460, 9842644, 12303305, 24606610, 49213220]

約数ペア:

[(1, 49213220), (2, 24606610), (4, 12303305), (5, 9842644), (7, 7030460), (10, 4921322), (14, 3515230), (20, 2460661), (28, 1757615), (35, 1406092), (70, 703046), (140, 351523), (157, 313460), (314, 156730), (628, 78365), (785, 62692), (1099, 44780), (1570, 31346), (2198, 22390), (2239, 21980), (3140, 15673), (4396, 11195), (4478, 10990), (5495, 8956)]