129434540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 288096480

約数和(自身を除く): 158661940

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5443, 5945, 10886, 11890, 21772, 23780, 27215, 54430, 108860, 157847, 223163, 315694, 446326, 631388, 789235, 892652, 1115815, 1578470, 2231630, 3156940, 4463260, 6471727, 12943454, 25886908, 32358635, 64717270, 129434540]

約数ペア:

[(1, 129434540), (2, 64717270), (4, 32358635), (5, 25886908), (10, 12943454), (20, 6471727), (29, 4463260), (41, 3156940), (58, 2231630), (82, 1578470), (116, 1115815), (145, 892652), (164, 789235), (205, 631388), (290, 446326), (410, 315694), (580, 223163), (820, 157847), (1189, 108860), (2378, 54430), (4756, 27215), (5443, 23780), (5945, 21772), (10886, 11890)]