389804588140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{146639}}^1$

素因数の和:146983

約数の個数: 96

約数和(自身を含む): 917032596480

約数和(自身を除く): 527228008340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 281, 430, 473, 562, 860, 946, 1124, 1405, 1892, 2365, 2810, 3091, 4730, 5620, 6182, 9460, 12083, 12364, 15455, 24166, 30910, 48332, 60415, 61820, 120830, 132913, 146639, 241660, 265826, 293278, 531652, 586556, 664565, 733195, 1329130, 1466390, 1613029, 2658260, 2932780, 3226058, 6305477, 6452116, 8065145, 12610954, 16130290, 25221908, 31527385, 32260580, 41205559, 63054770, 69360247, 82411118, 126109540, 138720494, 164822236, 206027795, 277440988, 346801235, 412055590, 453261149, 693602470, 824111180, 906522298, 1387204940, 1771839037, 1813044596, 2266305745, 3543678074, 4532611490, 7087356148, 8859195185, 9065222980, 17718390370, 19490229407, 35436780740, 38980458814, 77960917628, 97451147035, 194902294070, 389804588140]

約数ペア:

[(1, 389804588140), (2, 194902294070), (4, 97451147035), (5, 77960917628), (10, 38980458814), (11, 35436780740), (20, 19490229407), (22, 17718390370), (43, 9065222980), (44, 8859195185), (55, 7087356148), (86, 4532611490), (110, 3543678074), (172, 2266305745), (215, 1813044596), (220, 1771839037), (281, 1387204940), (430, 906522298), (473, 824111180), (562, 693602470), (860, 453261149), (946, 412055590), (1124, 346801235), (1405, 277440988), (1892, 206027795), (2365, 164822236), (2810, 138720494), (3091, 126109540), (4730, 82411118), (5620, 69360247), (6182, 63054770), (9460, 41205559), (12083, 32260580), (12364, 31527385), (15455, 25221908), (24166, 16130290), (30910, 12610954), (48332, 8065145), (60415, 6452116), (61820, 6305477), (120830, 3226058), (132913, 2932780), (146639, 2658260), (241660, 1613029), (265826, 1466390), (293278, 1329130), (531652, 733195), (586556, 664565)]