4306540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6579860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1619, 2660, 3238, 6476, 8095, 11333, 16190, 22666, 30761, 32380, 45332, 56665, 61522, 113330, 123044, 153805, 215327, 226660, 307610, 430654, 615220, 861308, 1076635, 2153270, 4306540]

約数ペア:

[(1, 4306540), (2, 2153270), (4, 1076635), (5, 861308), (7, 615220), (10, 430654), (14, 307610), (19, 226660), (20, 215327), (28, 153805), (35, 123044), (38, 113330), (70, 61522), (76, 56665), (95, 45332), (133, 32380), (140, 30761), (190, 22666), (266, 16190), (380, 11333), (532, 8095), (665, 6476), (1330, 3238), (1619, 2660)]