110666140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 251108928

約数和(自身を除く): 140442788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 983, 1732, 1966, 2165, 3932, 4330, 4915, 5629, 8660, 9830, 11258, 12779, 19660, 22516, 25558, 28145, 51116, 56290, 63895, 112580, 127790, 255580, 425639, 851278, 1702556, 2128195, 4256390, 5533307, 8512780, 11066614, 22133228, 27666535, 55333070, 110666140]

約数ペア:

[(1, 110666140), (2, 55333070), (4, 27666535), (5, 22133228), (10, 11066614), (13, 8512780), (20, 5533307), (26, 4256390), (52, 2128195), (65, 1702556), (130, 851278), (260, 425639), (433, 255580), (866, 127790), (983, 112580), (1732, 63895), (1966, 56290), (2165, 51116), (3932, 28145), (4330, 25558), (4915, 22516), (5629, 19660), (8660, 12779), (9830, 11258)]