13608140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7506

約数の個数: 48

約数和(自身を含む): 35176512

約数和(自身を除く): 21568372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7477, 14954, 29908, 37385, 52339, 74770, 97201, 104678, 149540, 194402, 209356, 261695, 388804, 486005, 523390, 680407, 972010, 1046780, 1360814, 1944020, 2721628, 3402035, 6804070, 13608140]

約数ペア:

[(1, 13608140), (2, 6804070), (4, 3402035), (5, 2721628), (7, 1944020), (10, 1360814), (13, 1046780), (14, 972010), (20, 680407), (26, 523390), (28, 486005), (35, 388804), (52, 261695), (65, 209356), (70, 194402), (91, 149540), (130, 104678), (140, 97201), (182, 74770), (260, 52339), (364, 37385), (455, 29908), (910, 14954), (1820, 7477)]