392314280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 932256000

約数和(自身を除く): 539941720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 389, 760, 778, 1327, 1556, 1945, 2654, 3112, 3890, 5308, 6635, 7391, 7780, 10616, 13270, 14782, 15560, 25213, 26540, 29564, 36955, 50426, 53080, 59128, 73910, 100852, 126065, 147820, 201704, 252130, 295640, 504260, 516203, 1008520, 1032406, 2064812, 2581015, 4129624, 5162030, 9807857, 10324060, 19615714, 20648120, 39231428, 49039285, 78462856, 98078570, 196157140, 392314280]

約数ペア:

[(1, 392314280), (2, 196157140), (4, 98078570), (5, 78462856), (8, 49039285), (10, 39231428), (19, 20648120), (20, 19615714), (38, 10324060), (40, 9807857), (76, 5162030), (95, 4129624), (152, 2581015), (190, 2064812), (380, 1032406), (389, 1008520), (760, 516203), (778, 504260), (1327, 295640), (1556, 252130), (1945, 201704), (2654, 147820), (3112, 126065), (3890, 100852), (5308, 73910), (6635, 59128), (7391, 53080), (7780, 50426), (10616, 36955), (13270, 29564), (14782, 26540), (15560, 25213)]