1330971950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{345707}}^1$

素因数の和:345737

約数の個数: 48

約数和(自身を含む): 3086481024

約数和(自身を除く): 1755509074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 345707, 691414, 1728535, 2419949, 3457070, 3802777, 4839898, 7605554, 8642675, 12099745, 17285350, 19013885, 24199490, 26619439, 38027770, 53238878, 60498725, 95069425, 120997450, 133097195, 190138850, 266194390, 665485975, 1330971950]

約数ペア:

[(1, 1330971950), (2, 665485975), (5, 266194390), (7, 190138850), (10, 133097195), (11, 120997450), (14, 95069425), (22, 60498725), (25, 53238878), (35, 38027770), (50, 26619439), (55, 24199490), (70, 19013885), (77, 17285350), (110, 12099745), (154, 8642675), (175, 7605554), (275, 4839898), (350, 3802777), (385, 3457070), (550, 2419949), (770, 1728535), (1925, 691414), (3850, 345707)]