2671900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 7249536

約数和(自身を除く): 4577636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 347, 350, 385, 550, 694, 700, 770, 1100, 1388, 1540, 1735, 1925, 2429, 3470, 3817, 3850, 4858, 6940, 7634, 7700, 8675, 9716, 12145, 15268, 17350, 19085, 24290, 26719, 34700, 38170, 48580, 53438, 60725, 76340, 95425, 106876, 121450, 133595, 190850, 242900, 267190, 381700, 534380, 667975, 1335950, 2671900]

約数ペア:

[(1, 2671900), (2, 1335950), (4, 667975), (5, 534380), (7, 381700), (10, 267190), (11, 242900), (14, 190850), (20, 133595), (22, 121450), (25, 106876), (28, 95425), (35, 76340), (44, 60725), (50, 53438), (55, 48580), (70, 38170), (77, 34700), (100, 26719), (110, 24290), (140, 19085), (154, 17350), (175, 15268), (220, 12145), (275, 9716), (308, 8675), (347, 7700), (350, 7634), (385, 6940), (550, 4858), (694, 3850), (700, 3817), (770, 3470), (1100, 2429), (1388, 1925), (1540, 1735)]