74345860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 165412800

約数和(自身を除く): 91066940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1093, 1790, 2186, 3401, 3580, 4372, 5465, 6802, 10930, 13604, 17005, 20767, 21860, 34010, 41534, 68020, 83068, 103835, 195647, 207670, 391294, 415340, 782588, 978235, 1956470, 3717293, 3912940, 7434586, 14869172, 18586465, 37172930, 74345860]

約数ペア:

[(1, 74345860), (2, 37172930), (4, 18586465), (5, 14869172), (10, 7434586), (19, 3912940), (20, 3717293), (38, 1956470), (76, 978235), (95, 782588), (179, 415340), (190, 391294), (358, 207670), (380, 195647), (716, 103835), (895, 83068), (1093, 68020), (1790, 41534), (2186, 34010), (3401, 21860), (3580, 20767), (4372, 17005), (5465, 13604), (6802, 10930)]