1900391636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9743}}^1$

素因数の和:9813

約数の個数: 72

約数和(自身を含む): 4064105472

約数和(自身を除く): 2163713836

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1364, 1573, 1612, 3146, 3751, 4433, 6292, 7502, 8866, 9743, 15004, 17732, 19486, 38972, 48763, 97526, 107173, 126659, 195052, 214346, 253318, 302033, 428692, 506636, 604066, 1178903, 1208132, 1393249, 2357806, 2786498, 3322363, 3926429, 4715612, 5572996, 6644726, 7852858, 13289452, 15325739, 15705716, 30651478, 36545993, 43190719, 61302956, 73091986, 86381438, 146183972, 172762876, 475097909, 950195818, 1900391636]

約数ペア:

[(1, 1900391636), (2, 950195818), (4, 475097909), (11, 172762876), (13, 146183972), (22, 86381438), (26, 73091986), (31, 61302956), (44, 43190719), (52, 36545993), (62, 30651478), (121, 15705716), (124, 15325739), (143, 13289452), (242, 7852858), (286, 6644726), (341, 5572996), (403, 4715612), (484, 3926429), (572, 3322363), (682, 2786498), (806, 2357806), (1364, 1393249), (1573, 1208132), (1612, 1178903), (3146, 604066), (3751, 506636), (4433, 428692), (6292, 302033), (7502, 253318), (8866, 214346), (9743, 195052), (15004, 126659), (17732, 107173), (19486, 97526), (38972, 48763)]