13763980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 31500000

約数和(自身を除く): 17736020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1249, 2204, 2498, 2755, 4996, 5510, 6245, 11020, 12490, 23731, 24980, 36221, 47462, 72442, 94924, 118655, 144884, 181105, 237310, 362210, 474620, 688199, 724420, 1376398, 2752796, 3440995, 6881990, 13763980]

約数ペア:

[(1, 13763980), (2, 6881990), (4, 3440995), (5, 2752796), (10, 1376398), (19, 724420), (20, 688199), (29, 474620), (38, 362210), (58, 237310), (76, 181105), (95, 144884), (116, 118655), (145, 94924), (190, 72442), (290, 47462), (380, 36221), (551, 24980), (580, 23731), (1102, 12490), (1249, 11020), (2204, 6245), (2498, 5510), (2755, 4996)]