393501020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4155

約数の個数: 96

約数和(自身を含む): 990420480

約数和(自身を除く): 596919460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 836, 874, 1012, 1045, 1265, 1748, 2090, 2185, 2530, 4093, 4180, 4370, 4807, 5060, 8186, 8740, 9614, 16372, 19228, 20465, 24035, 40930, 45023, 48070, 77767, 81860, 90046, 94139, 96140, 155534, 180092, 188278, 225115, 311068, 376556, 388835, 450230, 470695, 777670, 855437, 900460, 941390, 1035529, 1555340, 1710874, 1788641, 1882780, 2071058, 3421748, 3577282, 4142116, 4277185, 5177645, 7154564, 8554370, 8943205, 10355290, 17108740, 17886410, 19675051, 20710580, 35772820, 39350102, 78700204, 98375255, 196750510, 393501020]

約数ペア:

[(1, 393501020), (2, 196750510), (4, 98375255), (5, 78700204), (10, 39350102), (11, 35772820), (19, 20710580), (20, 19675051), (22, 17886410), (23, 17108740), (38, 10355290), (44, 8943205), (46, 8554370), (55, 7154564), (76, 5177645), (92, 4277185), (95, 4142116), (110, 3577282), (115, 3421748), (190, 2071058), (209, 1882780), (220, 1788641), (230, 1710874), (253, 1555340), (380, 1035529), (418, 941390), (437, 900460), (460, 855437), (506, 777670), (836, 470695), (874, 450230), (1012, 388835), (1045, 376556), (1265, 311068), (1748, 225115), (2090, 188278), (2185, 180092), (2530, 155534), (4093, 96140), (4180, 94139), (4370, 90046), (4807, 81860), (5060, 77767), (8186, 48070), (8740, 45023), (9614, 40930), (16372, 24035), (19228, 20465)]