27796340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9752

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 40787980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9719, 19438, 38876, 48595, 97190, 106909, 126347, 194380, 213818, 252694, 427636, 505388, 534545, 631735, 1069090, 1263470, 1389817, 2138180, 2526940, 2779634, 5559268, 6949085, 13898170, 27796340]

約数ペア:

[(1, 27796340), (2, 13898170), (4, 6949085), (5, 5559268), (10, 2779634), (11, 2526940), (13, 2138180), (20, 1389817), (22, 1263470), (26, 1069090), (44, 631735), (52, 534545), (55, 505388), (65, 427636), (110, 252694), (130, 213818), (143, 194380), (220, 126347), (260, 106909), (286, 97190), (572, 48595), (715, 38876), (1430, 19438), (2860, 9719)]