47887904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 100598400

約数和(自身を除く): 52710496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 997, 1264, 1501, 1994, 2528, 3002, 3988, 6004, 7976, 12008, 15952, 18943, 24016, 31904, 37886, 48032, 75772, 78763, 151544, 157526, 303088, 315052, 606176, 630104, 1260208, 1496497, 2520416, 2992994, 5985988, 11971976, 23943952, 47887904]

約数ペア:

[(1, 47887904), (2, 23943952), (4, 11971976), (8, 5985988), (16, 2992994), (19, 2520416), (32, 1496497), (38, 1260208), (76, 630104), (79, 606176), (152, 315052), (158, 303088), (304, 157526), (316, 151544), (608, 78763), (632, 75772), (997, 48032), (1264, 37886), (1501, 31904), (1994, 24016), (2528, 18943), (3002, 15952), (3988, 12008), (6004, 7976)]