7384520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 19535040

約数和(自身を除く): 12150520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1291, 1430, 2582, 2860, 5164, 5720, 6455, 10328, 12910, 14201, 16783, 25820, 28402, 33566, 51640, 56804, 67132, 71005, 83915, 113608, 134264, 142010, 167830, 184613, 284020, 335660, 369226, 568040, 671320, 738452, 923065, 1476904, 1846130, 3692260, 7384520]

約数ペア:

[(1, 7384520), (2, 3692260), (4, 1846130), (5, 1476904), (8, 923065), (10, 738452), (11, 671320), (13, 568040), (20, 369226), (22, 335660), (26, 284020), (40, 184613), (44, 167830), (52, 142010), (55, 134264), (65, 113608), (88, 83915), (104, 71005), (110, 67132), (130, 56804), (143, 51640), (220, 33566), (260, 28402), (286, 25820), (440, 16783), (520, 14201), (572, 12910), (715, 10328), (1144, 6455), (1291, 5720), (1430, 5164), (2582, 2860)]