1026563650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21101}}^1$

素因数の和:21259

約数の個数: 48

約数和(自身を含む): 2197984320

約数和(自身を除く): 1171420670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 21101, 24325, 42202, 48650, 105505, 147707, 211010, 295414, 527525, 738535, 1055050, 1477070, 2933039, 3692675, 5866078, 7385350, 14665195, 20531273, 29330390, 41062546, 73325975, 102656365, 146651950, 205312730, 513281825, 1026563650]

約数ペア:

[(1, 1026563650), (2, 513281825), (5, 205312730), (7, 146651950), (10, 102656365), (14, 73325975), (25, 41062546), (35, 29330390), (50, 20531273), (70, 14665195), (139, 7385350), (175, 5866078), (278, 3692675), (350, 2933039), (695, 1477070), (973, 1055050), (1390, 738535), (1946, 527525), (3475, 295414), (4865, 211010), (6950, 147707), (9730, 105505), (21101, 48650), (24325, 42202)]