49440820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 124467840

約数和(自身を除く): 75027020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 293, 295, 572, 586, 590, 649, 715, 767, 1172, 1180, 1298, 1430, 1465, 1534, 2596, 2860, 2930, 3068, 3223, 3245, 3809, 3835, 5860, 6446, 6490, 7618, 7670, 8437, 12892, 12980, 15236, 15340, 16115, 16874, 17287, 19045, 32230, 33748, 34574, 38090, 41899, 42185, 64460, 69148, 76180, 83798, 84370, 86435, 167596, 168740, 172870, 190157, 209495, 224731, 345740, 380314, 418990, 449462, 760628, 837980, 898924, 950785, 1123655, 1901570, 2247310, 2472041, 3803140, 4494620, 4944082, 9888164, 12360205, 24720410, 49440820]

約数ペア:

[(1, 49440820), (2, 24720410), (4, 12360205), (5, 9888164), (10, 4944082), (11, 4494620), (13, 3803140), (20, 2472041), (22, 2247310), (26, 1901570), (44, 1123655), (52, 950785), (55, 898924), (59, 837980), (65, 760628), (110, 449462), (118, 418990), (130, 380314), (143, 345740), (220, 224731), (236, 209495), (260, 190157), (286, 172870), (293, 168740), (295, 167596), (572, 86435), (586, 84370), (590, 83798), (649, 76180), (715, 69148), (767, 64460), (1172, 42185), (1180, 41899), (1298, 38090), (1430, 34574), (1465, 33748), (1534, 32230), (2596, 19045), (2860, 17287), (2930, 16874), (3068, 16115), (3223, 15340), (3245, 15236), (3809, 12980), (3835, 12892), (5860, 8437), (6446, 7670), (6490, 7618)]