512376352540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5066011}}^1$

素因数の和:5066422

約数の個数: 48

約数和(自身を含む): 1161737871840

約数和(自身を除く): 649361519300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 778, 1556, 1945, 3890, 5057, 7780, 10114, 20228, 25285, 50570, 101140, 5066011, 10132022, 20264044, 25330055, 50660110, 65858143, 101320220, 131716286, 263432572, 329290715, 658581430, 1317162860, 1970678279, 3941356558, 7882713116, 9853391395, 19706782790, 25618817627, 39413565580, 51237635254, 102475270508, 128094088135, 256188176270, 512376352540]

約数ペア:

[(1, 512376352540), (2, 256188176270), (4, 128094088135), (5, 102475270508), (10, 51237635254), (13, 39413565580), (20, 25618817627), (26, 19706782790), (52, 9853391395), (65, 7882713116), (130, 3941356558), (260, 1970678279), (389, 1317162860), (778, 658581430), (1556, 329290715), (1945, 263432572), (3890, 131716286), (5057, 101320220), (7780, 65858143), (10114, 50660110), (20228, 25330055), (25285, 20264044), (50570, 10132022), (101140, 5066011)]