11219405860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 25757222400

約数和(自身を除く): 14537816540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 311, 356, 445, 622, 890, 1157, 1244, 1555, 1559, 1780, 2314, 3110, 3118, 4043, 4628, 5785, 6220, 6236, 7795, 8086, 11570, 15590, 16172, 20215, 20267, 23140, 27679, 31180, 40430, 40534, 55358, 80860, 81068, 101335, 110716, 138395, 138751, 202670, 276790, 277502, 359827, 405340, 484849, 553580, 555004, 693755, 719654, 969698, 1387510, 1439308, 1799135, 1803763, 1939396, 2424245, 2775020, 3598270, 3607526, 4848490, 6303037, 7196540, 7215052, 9018815, 9696980, 12606074, 18037630, 25212148, 31515185, 36075260, 43151561, 63030370, 86303122, 126060740, 172606244, 215757805, 431515610, 560970293, 863031220, 1121940586, 2243881172, 2804851465, 5609702930, 11219405860]

約数ペア:

[(1, 11219405860), (2, 5609702930), (4, 2804851465), (5, 2243881172), (10, 1121940586), (13, 863031220), (20, 560970293), (26, 431515610), (52, 215757805), (65, 172606244), (89, 126060740), (130, 86303122), (178, 63030370), (260, 43151561), (311, 36075260), (356, 31515185), (445, 25212148), (622, 18037630), (890, 12606074), (1157, 9696980), (1244, 9018815), (1555, 7215052), (1559, 7196540), (1780, 6303037), (2314, 4848490), (3110, 3607526), (3118, 3598270), (4043, 2775020), (4628, 2424245), (5785, 1939396), (6220, 1803763), (6236, 1799135), (7795, 1439308), (8086, 1387510), (11570, 969698), (15590, 719654), (16172, 693755), (20215, 555004), (20267, 553580), (23140, 484849), (27679, 405340), (31180, 359827), (40430, 277502), (40534, 276790), (55358, 202670), (80860, 138751), (81068, 138395), (101335, 110716)]