4925480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 8034520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 359, 392, 490, 686, 718, 980, 1372, 1436, 1715, 1795, 1960, 2513, 2744, 2872, 3430, 3590, 5026, 6860, 7180, 10052, 12565, 13720, 14360, 17591, 20104, 25130, 35182, 50260, 70364, 87955, 100520, 123137, 140728, 175910, 246274, 351820, 492548, 615685, 703640, 985096, 1231370, 2462740, 4925480]

約数ペア:

[(1, 4925480), (2, 2462740), (4, 1231370), (5, 985096), (7, 703640), (8, 615685), (10, 492548), (14, 351820), (20, 246274), (28, 175910), (35, 140728), (40, 123137), (49, 100520), (56, 87955), (70, 70364), (98, 50260), (140, 35182), (196, 25130), (245, 20104), (280, 17591), (343, 14360), (359, 13720), (392, 12565), (490, 10052), (686, 7180), (718, 6860), (980, 5026), (1372, 3590), (1436, 3430), (1715, 2872), (1795, 2744), (1960, 2513)]