3550820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 9182208

約数和(自身を除く): 5631388

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, 1951, 3902, 7804, 9755, 13657, 19510, 25363, 27314, 39020, 50726, 54628, 68285, 101452, 126815, 136570, 177541, 253630, 273140, 355082, 507260, 710164, 887705, 1775410, 3550820]

約数ペア:

[(1, 3550820), (2, 1775410), (4, 887705), (5, 710164), (7, 507260), (10, 355082), (13, 273140), (14, 253630), (20, 177541), (26, 136570), (28, 126815), (35, 101452), (52, 68285), (65, 54628), (70, 50726), (91, 39020), (130, 27314), (140, 25363), (182, 19510), (260, 13657), (364, 9755), (455, 7804), (910, 3902), (1820, 1951)]