13037420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 18412180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3119, 4180, 6238, 12476, 15595, 31190, 34309, 59261, 62380, 68618, 118522, 137236, 171545, 237044, 296305, 343090, 592610, 651871, 686180, 1185220, 1303742, 2607484, 3259355, 6518710, 13037420]

約数ペア:

[(1, 13037420), (2, 6518710), (4, 3259355), (5, 2607484), (10, 1303742), (11, 1185220), (19, 686180), (20, 651871), (22, 592610), (38, 343090), (44, 296305), (55, 237044), (76, 171545), (95, 137236), (110, 118522), (190, 68618), (209, 62380), (220, 59261), (380, 34309), (418, 31190), (836, 15595), (1045, 12476), (2090, 6238), (3119, 4180)]