1856924030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 3715746048

約数和(自身を除く): 1858822018

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 137, 205, 274, 410, 533, 685, 1066, 1370, 1781, 2543, 2665, 3562, 5086, 5330, 5617, 8905, 11234, 12715, 17810, 25430, 28085, 33059, 56170, 66118, 73021, 104263, 146042, 165295, 208526, 330590, 348391, 365105, 521315, 696782, 730210, 1042630, 1355419, 1741955, 2710838, 3483910, 4529083, 6777095, 9058166, 13554190, 14284031, 22645415, 28568062, 45290830, 71420155, 142840310, 185692403, 371384806, 928462015, 1856924030]

約数ペア:

[(1, 1856924030), (2, 928462015), (5, 371384806), (10, 185692403), (13, 142840310), (26, 71420155), (41, 45290830), (65, 28568062), (82, 22645415), (130, 14284031), (137, 13554190), (205, 9058166), (274, 6777095), (410, 4529083), (533, 3483910), (685, 2710838), (1066, 1741955), (1370, 1355419), (1781, 1042630), (2543, 730210), (2665, 696782), (3562, 521315), (5086, 365105), (5330, 348391), (5617, 330590), (8905, 208526), (11234, 165295), (12715, 146042), (17810, 104263), (25430, 73021), (28085, 66118), (33059, 56170)]