788152060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1271213}}^1$

素因数の和:1271253

約数の個数: 24

約数和(自身を含む): 1708511616

約数和(自身を除く): 920359556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1271213, 2542426, 5084852, 6356065, 12712130, 25424260, 39407603, 78815206, 157630412, 197038015, 394076030, 788152060]

約数ペア:

[(1, 788152060), (2, 394076030), (4, 197038015), (5, 157630412), (10, 78815206), (20, 39407603), (31, 25424260), (62, 12712130), (124, 6356065), (155, 5084852), (310, 2542426), (620, 1271213)]