173631380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18049}}^1$

素因数の和:18108

約数の個数: 48

約数和(自身を含む): 403309200

約数和(自身を除く): 229677820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18049, 36098, 72196, 90245, 180490, 234637, 360980, 469274, 667813, 938548, 1173185, 1335626, 2346370, 2671252, 3339065, 4692740, 6678130, 8681569, 13356260, 17363138, 34726276, 43407845, 86815690, 173631380]

約数ペア:

[(1, 173631380), (2, 86815690), (4, 43407845), (5, 34726276), (10, 17363138), (13, 13356260), (20, 8681569), (26, 6678130), (37, 4692740), (52, 3339065), (65, 2671252), (74, 2346370), (130, 1335626), (148, 1173185), (185, 938548), (260, 667813), (370, 469274), (481, 360980), (740, 234637), (962, 180490), (1924, 90245), (2405, 72196), (4810, 36098), (9620, 18049)]