2891350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 6713856

約数和(自身を除く): 3822506

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 751, 770, 1502, 1925, 3755, 3850, 5257, 7510, 8261, 10514, 16522, 18775, 26285, 37550, 41305, 52570, 57827, 82610, 115654, 131425, 206525, 262850, 289135, 413050, 578270, 1445675, 2891350]

約数ペア:

[(1, 2891350), (2, 1445675), (5, 578270), (7, 413050), (10, 289135), (11, 262850), (14, 206525), (22, 131425), (25, 115654), (35, 82610), (50, 57827), (55, 52570), (70, 41305), (77, 37550), (110, 26285), (154, 18775), (175, 16522), (275, 10514), (350, 8261), (385, 7510), (550, 5257), (751, 3850), (770, 3755), (1502, 1925)]