55463980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 144520992

約数和(自身を除く): 89057012

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 43, 44, 52, 55, 65, 82, 86, 110, 121, 130, 143, 164, 172, 205, 215, 220, 242, 260, 286, 410, 430, 451, 473, 484, 533, 559, 572, 605, 715, 820, 860, 902, 946, 1066, 1118, 1210, 1430, 1573, 1763, 1804, 1892, 2132, 2236, 2255, 2365, 2420, 2665, 2795, 2860, 3146, 3526, 4510, 4730, 4961, 5203, 5330, 5590, 5863, 6149, 6292, 7052, 7865, 8815, 9020, 9460, 9922, 10406, 10660, 11180, 11726, 12298, 15730, 17630, 19393, 19844, 20812, 22919, 23452, 24596, 24805, 26015, 29315, 30745, 31460, 35260, 38786, 45838, 49610, 52030, 58630, 61490, 64493, 67639, 77572, 91676, 96965, 99220, 104060, 114595, 117260, 122980, 128986, 135278, 193930, 213323, 229190, 252109, 257972, 270556, 322465, 338195, 387860, 426646, 458380, 504218, 644930, 676390, 853292, 1008436, 1066615, 1260545, 1289860, 1352780, 2133230, 2521090, 2773199, 4266460, 5042180, 5546398, 11092796, 13865995, 27731990, 55463980]

約数ペア:

[(1, 55463980), (2, 27731990), (4, 13865995), (5, 11092796), (10, 5546398), (11, 5042180), (13, 4266460), (20, 2773199), (22, 2521090), (26, 2133230), (41, 1352780), (43, 1289860), (44, 1260545), (52, 1066615), (55, 1008436), (65, 853292), (82, 676390), (86, 644930), (110, 504218), (121, 458380), (130, 426646), (143, 387860), (164, 338195), (172, 322465), (205, 270556), (215, 257972), (220, 252109), (242, 229190), (260, 213323), (286, 193930), (410, 135278), (430, 128986), (451, 122980), (473, 117260), (484, 114595), (533, 104060), (559, 99220), (572, 96965), (605, 91676), (715, 77572), (820, 67639), (860, 64493), (902, 61490), (946, 58630), (1066, 52030), (1118, 49610), (1210, 45838), (1430, 38786), (1573, 35260), (1763, 31460), (1804, 30745), (1892, 29315), (2132, 26015), (2236, 24805), (2255, 24596), (2365, 23452), (2420, 22919), (2665, 20812), (2795, 19844), (2860, 19393), (3146, 17630), (3526, 15730), (4510, 12298), (4730, 11726), (4961, 11180), (5203, 10660), (5330, 10406), (5590, 9922), (5863, 9460), (6149, 9020), (6292, 8815), (7052, 7865)]