4993040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4827

約数の個数: 40

約数和(自身を含む): 12504408

約数和(自身を除く): 7511368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4801, 9602, 19204, 24005, 38408, 48010, 62413, 76816, 96020, 124826, 192040, 249652, 312065, 384080, 499304, 624130, 998608, 1248260, 2496520, 4993040]

約数ペア:

[(1, 4993040), (2, 2496520), (4, 1248260), (5, 998608), (8, 624130), (10, 499304), (13, 384080), (16, 312065), (20, 249652), (26, 192040), (40, 124826), (52, 96020), (65, 76816), (80, 62413), (104, 48010), (130, 38408), (208, 24005), (260, 19204), (520, 9602), (1040, 4801)]