3198380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4240660

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 409, 460, 782, 818, 1564, 1636, 1955, 2045, 3910, 4090, 6953, 7820, 8180, 9407, 13906, 18814, 27812, 34765, 37628, 47035, 69530, 94070, 139060, 159919, 188140, 319838, 639676, 799595, 1599190, 3198380]

約数ペア:

[(1, 3198380), (2, 1599190), (4, 799595), (5, 639676), (10, 319838), (17, 188140), (20, 159919), (23, 139060), (34, 94070), (46, 69530), (68, 47035), (85, 37628), (92, 34765), (115, 27812), (170, 18814), (230, 13906), (340, 9407), (391, 8180), (409, 7820), (460, 6953), (782, 4090), (818, 3910), (1564, 2045), (1636, 1955)]