2497040

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 100

約数和(自身を含む): 7293804

約数和(自身を除く): 4796764

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2401, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 4802, 5096, 5488, 6370, 6860, 7280, 8918, 9604, 10192, 12005, 12740, 13720, 17836, 19208, 22295, 24010, 25480, 27440, 31213, 35672, 38416, 44590, 48020, 50960, 62426, 71344, 89180, 96040, 124852, 156065, 178360, 192080, 249704, 312130, 356720, 499408, 624260, 1248520, 2497040]

約数ペア:

[(1, 2497040), (2, 1248520), (4, 624260), (5, 499408), (7, 356720), (8, 312130), (10, 249704), (13, 192080), (14, 178360), (16, 156065), (20, 124852), (26, 96040), (28, 89180), (35, 71344), (40, 62426), (49, 50960), (52, 48020), (56, 44590), (65, 38416), (70, 35672), (80, 31213), (91, 27440), (98, 25480), (104, 24010), (112, 22295), (130, 19208), (140, 17836), (182, 13720), (196, 12740), (208, 12005), (245, 10192), (260, 9604), (280, 8918), (343, 7280), (364, 6860), (392, 6370), (455, 5488), (490, 5096), (520, 4802), (560, 4459), (637, 3920), (686, 3640), (728, 3430), (784, 3185), (910, 2744), (980, 2548), (1040, 2401), (1274, 1960), (1372, 1820), (1456, 1715)]