25242260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 56259840

約数和(自身を除く): 31017580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 362, 367, 380, 724, 734, 905, 1468, 1810, 1835, 3439, 3620, 3670, 6878, 6973, 7340, 13756, 13946, 17195, 27892, 34390, 34865, 66427, 68780, 69730, 132854, 139460, 265708, 332135, 664270, 1262113, 1328540, 2524226, 5048452, 6310565, 12621130, 25242260]

約数ペア:

[(1, 25242260), (2, 12621130), (4, 6310565), (5, 5048452), (10, 2524226), (19, 1328540), (20, 1262113), (38, 664270), (76, 332135), (95, 265708), (181, 139460), (190, 132854), (362, 69730), (367, 68780), (380, 66427), (724, 34865), (734, 34390), (905, 27892), (1468, 17195), (1810, 13946), (1835, 13756), (3439, 7340), (3620, 6973), (3670, 6878)]