84239500

素因数分解:

$2^2\times 5^3\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 184897440

約数和(自身を除く): 100657940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 331, 500, 509, 662, 1018, 1324, 1655, 2036, 2545, 3310, 5090, 6620, 8275, 10180, 12725, 16550, 25450, 33100, 41375, 50900, 63625, 82750, 127250, 165500, 168479, 254500, 336958, 673916, 842395, 1684790, 3369580, 4211975, 8423950, 16847900, 21059875, 42119750, 84239500]

約数ペア:

[(1, 84239500), (2, 42119750), (4, 21059875), (5, 16847900), (10, 8423950), (20, 4211975), (25, 3369580), (50, 1684790), (100, 842395), (125, 673916), (250, 336958), (331, 254500), (500, 168479), (509, 165500), (662, 127250), (1018, 82750), (1324, 63625), (1655, 50900), (2036, 41375), (2545, 33100), (3310, 25450), (5090, 16550), (6620, 12725), (8275, 10180)]