65831980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143113}}^1$

素因数の和:143145

約数の個数: 24

約数和(自身を含む): 144258912

約数和(自身を除く): 78426932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 143113, 286226, 572452, 715565, 1431130, 2862260, 3291599, 6583198, 13166396, 16457995, 32915990, 65831980]

約数ペア:

[(1, 65831980), (2, 32915990), (4, 16457995), (5, 13166396), (10, 6583198), (20, 3291599), (23, 2862260), (46, 1431130), (92, 715565), (115, 572452), (230, 286226), (460, 143113)]