4378260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 12551616

約数和(自身を除く): 8173356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1697, 2580, 3394, 5091, 6788, 8485, 10182, 16970, 20364, 25455, 33940, 50910, 72971, 101820, 145942, 218913, 291884, 364855, 437826, 729710, 875652, 1094565, 1459420, 2189130, 4378260]

約数ペア:

[(1, 4378260), (2, 2189130), (3, 1459420), (4, 1094565), (5, 875652), (6, 729710), (10, 437826), (12, 364855), (15, 291884), (20, 218913), (30, 145942), (43, 101820), (60, 72971), (86, 50910), (129, 33940), (172, 25455), (215, 20364), (258, 16970), (430, 10182), (516, 8485), (645, 6788), (860, 5091), (1290, 3394), (1697, 2580)]