64304930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 125089920

約数和(自身を除く): 60784990

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 361, 379, 470, 722, 758, 893, 1786, 1805, 1895, 3610, 3790, 4465, 7201, 8930, 14402, 16967, 17813, 33934, 35626, 36005, 72010, 84835, 89065, 136819, 169670, 178130, 273638, 338447, 676894, 684095, 1368190, 1692235, 3384470, 6430493, 12860986, 32152465, 64304930]

約数ペア:

[(1, 64304930), (2, 32152465), (5, 12860986), (10, 6430493), (19, 3384470), (38, 1692235), (47, 1368190), (94, 684095), (95, 676894), (190, 338447), (235, 273638), (361, 178130), (379, 169670), (470, 136819), (722, 89065), (758, 84835), (893, 72010), (1786, 36005), (1805, 35626), (1895, 33934), (3610, 17813), (3790, 16967), (4465, 14402), (7201, 8930)]