25670204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 29164996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 271, 398, 476, 542, 796, 1084, 1393, 1897, 2786, 3383, 3794, 4607, 5572, 6766, 7588, 9214, 13532, 18428, 23681, 32249, 47362, 53929, 64498, 94724, 107858, 128996, 215716, 377503, 755006, 916793, 1510012, 1833586, 3667172, 6417551, 12835102, 25670204]

約数ペア:

[(1, 25670204), (2, 12835102), (4, 6417551), (7, 3667172), (14, 1833586), (17, 1510012), (28, 916793), (34, 755006), (68, 377503), (119, 215716), (199, 128996), (238, 107858), (271, 94724), (398, 64498), (476, 53929), (542, 47362), (796, 32249), (1084, 23681), (1393, 18428), (1897, 13532), (2786, 9214), (3383, 7588), (3794, 6766), (4607, 5572)]