25048156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 28174244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 239, 266, 394, 478, 532, 788, 956, 1379, 1673, 2758, 3346, 3743, 4541, 5516, 6692, 7486, 9082, 14972, 18164, 26201, 31787, 47083, 52402, 63574, 94166, 104804, 127148, 188332, 329581, 659162, 894577, 1318324, 1789154, 3578308, 6262039, 12524078, 25048156]

約数ペア:

[(1, 25048156), (2, 12524078), (4, 6262039), (7, 3578308), (14, 1789154), (19, 1318324), (28, 894577), (38, 659162), (76, 329581), (133, 188332), (197, 127148), (239, 104804), (266, 94166), (394, 63574), (478, 52402), (532, 47083), (788, 31787), (956, 26201), (1379, 18164), (1673, 14972), (2758, 9082), (3346, 7486), (3743, 6692), (4541, 5516)]