47377720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 115668000

約数和(自身を除く): 68290280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 509, 520, 716, 895, 1018, 1432, 1790, 2036, 2327, 2545, 3580, 4072, 4654, 5090, 6617, 7160, 9308, 10180, 11635, 13234, 18616, 20360, 23270, 26468, 33085, 46540, 52936, 66170, 91111, 93080, 132340, 182222, 264680, 364444, 455555, 728888, 911110, 1184443, 1822220, 2368886, 3644440, 4737772, 5922215, 9475544, 11844430, 23688860, 47377720]

約数ペア:

[(1, 47377720), (2, 23688860), (4, 11844430), (5, 9475544), (8, 5922215), (10, 4737772), (13, 3644440), (20, 2368886), (26, 1822220), (40, 1184443), (52, 911110), (65, 728888), (104, 455555), (130, 364444), (179, 264680), (260, 182222), (358, 132340), (509, 93080), (520, 91111), (716, 66170), (895, 52936), (1018, 46540), (1432, 33085), (1790, 26468), (2036, 23270), (2327, 20360), (2545, 18616), (3580, 13234), (4072, 11635), (4654, 10180), (5090, 9308), (6617, 7160)]