15782140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 21957380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3119, 5060, 6238, 12476, 15595, 31190, 34309, 62380, 68618, 71737, 137236, 143474, 171545, 286948, 343090, 358685, 686180, 717370, 789107, 1434740, 1578214, 3156428, 3945535, 7891070, 15782140]

約数ペア:

[(1, 15782140), (2, 7891070), (4, 3945535), (5, 3156428), (10, 1578214), (11, 1434740), (20, 789107), (22, 717370), (23, 686180), (44, 358685), (46, 343090), (55, 286948), (92, 171545), (110, 143474), (115, 137236), (220, 71737), (230, 68618), (253, 62380), (460, 34309), (506, 31190), (1012, 15595), (1265, 12476), (2530, 6238), (3119, 5060)]