74426980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 89897180

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2339, 3182, 4678, 6364, 7955, 9356, 11695, 15910, 23390, 31820, 46780, 86543, 100577, 173086, 201154, 346172, 402308, 432715, 502885, 865430, 1005770, 1730860, 2011540, 3721349, 7442698, 14885396, 18606745, 37213490, 74426980]

約数ペア:

[(1, 74426980), (2, 37213490), (4, 18606745), (5, 14885396), (10, 7442698), (20, 3721349), (37, 2011540), (43, 1730860), (74, 1005770), (86, 865430), (148, 502885), (172, 432715), (185, 402308), (215, 346172), (370, 201154), (430, 173086), (740, 100577), (860, 86543), (1591, 46780), (2339, 31820), (3182, 23390), (4678, 15910), (6364, 11695), (7955, 9356)]