84740540

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2243}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 178128720

約数和(自身を除く): 93388180

約数列:

[1, 2, 4, 5, 10, 20, 1889, 2243, 3778, 4486, 7556, 8972, 9445, 11215, 18890, 22430, 37780, 44860, 4237027, 8474054, 16948108, 21185135, 42370270, 84740540]

約数ペア:

[(1, 84740540), (2, 42370270), (4, 21185135), (5, 16948108), (10, 8474054), (20, 4237027), (1889, 44860), (2243, 37780), (3778, 22430), (4486, 18890), (7556, 11215), (8972, 9445)]