51180140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 68086420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 3943, 6490, 7886, 12980, 15772, 19715, 39430, 43373, 78860, 86746, 173492, 216865, 232637, 433730, 465274, 867460, 930548, 1163185, 2326370, 2559007, 4652740, 5118014, 10236028, 12795035, 25590070, 51180140]

約数ペア:

[(1, 51180140), (2, 25590070), (4, 12795035), (5, 10236028), (10, 5118014), (11, 4652740), (20, 2559007), (22, 2326370), (44, 1163185), (55, 930548), (59, 867460), (110, 465274), (118, 433730), (220, 232637), (236, 216865), (295, 173492), (590, 86746), (649, 78860), (1180, 43373), (1298, 39430), (2596, 19715), (3245, 15772), (3943, 12980), (6490, 7886)]