8690060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 10996180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 419, 610, 838, 1037, 1220, 1676, 2074, 2095, 4148, 4190, 5185, 7123, 8380, 10370, 14246, 20740, 25559, 28492, 35615, 51118, 71230, 102236, 127795, 142460, 255590, 434503, 511180, 869006, 1738012, 2172515, 4345030, 8690060]

約数ペア:

[(1, 8690060), (2, 4345030), (4, 2172515), (5, 1738012), (10, 869006), (17, 511180), (20, 434503), (34, 255590), (61, 142460), (68, 127795), (85, 102236), (122, 71230), (170, 51118), (244, 35615), (305, 28492), (340, 25559), (419, 20740), (610, 14246), (838, 10370), (1037, 8380), (1220, 7123), (1676, 5185), (2074, 4190), (2095, 4148)]