51526900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 119617344

約数和(自身を除く): 68090444

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 521, 575, 860, 989, 1042, 1075, 1150, 1978, 2084, 2150, 2300, 2605, 3956, 4300, 4945, 5210, 9890, 10420, 11983, 13025, 19780, 22403, 23966, 24725, 26050, 44806, 47932, 49450, 52100, 59915, 89612, 98900, 112015, 119830, 224030, 239660, 299575, 448060, 515269, 560075, 599150, 1030538, 1120150, 1198300, 2061076, 2240300, 2576345, 5152690, 10305380, 12881725, 25763450, 51526900]

約数ペア:

[(1, 51526900), (2, 25763450), (4, 12881725), (5, 10305380), (10, 5152690), (20, 2576345), (23, 2240300), (25, 2061076), (43, 1198300), (46, 1120150), (50, 1030538), (86, 599150), (92, 560075), (100, 515269), (115, 448060), (172, 299575), (215, 239660), (230, 224030), (430, 119830), (460, 112015), (521, 98900), (575, 89612), (860, 59915), (989, 52100), (1042, 49450), (1075, 47932), (1150, 44806), (1978, 26050), (2084, 24725), (2150, 23966), (2300, 22403), (2605, 19780), (3956, 13025), (4300, 11983), (4945, 10420), (5210, 9890)]