51717800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11282

約数の個数: 48

約数和(自身を含む): 125483040

約数和(自身を除く): 73765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 11243, 22486, 44972, 56215, 89944, 112430, 224860, 258589, 281075, 449720, 517178, 562150, 1034356, 1124300, 1292945, 2068712, 2248600, 2585890, 5171780, 6464725, 10343560, 12929450, 25858900, 51717800]

約数ペア:

[(1, 51717800), (2, 25858900), (4, 12929450), (5, 10343560), (8, 6464725), (10, 5171780), (20, 2585890), (23, 2248600), (25, 2068712), (40, 1292945), (46, 1124300), (50, 1034356), (92, 562150), (100, 517178), (115, 449720), (184, 281075), (200, 258589), (230, 224860), (460, 112430), (575, 89944), (920, 56215), (1150, 44972), (2300, 22486), (4600, 11243)]