9801860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 12261244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 227, 254, 340, 454, 508, 635, 908, 1135, 1270, 2159, 2270, 2540, 3859, 4318, 4540, 7718, 8636, 10795, 15436, 19295, 21590, 28829, 38590, 43180, 57658, 77180, 115316, 144145, 288290, 490093, 576580, 980186, 1960372, 2450465, 4900930, 9801860]

約数ペア:

[(1, 9801860), (2, 4900930), (4, 2450465), (5, 1960372), (10, 980186), (17, 576580), (20, 490093), (34, 288290), (68, 144145), (85, 115316), (127, 77180), (170, 57658), (227, 43180), (254, 38590), (340, 28829), (454, 21590), (508, 19295), (635, 15436), (908, 10795), (1135, 8636), (1270, 7718), (2159, 4540), (2270, 4318), (2540, 3859)]