28472260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 36523580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2417, 2945, 4834, 5890, 9668, 11780, 12085, 24170, 45923, 48340, 74927, 91846, 149854, 183692, 229615, 299708, 374635, 459230, 749270, 918460, 1423613, 1498540, 2847226, 5694452, 7118065, 14236130, 28472260]

約数ペア:

[(1, 28472260), (2, 14236130), (4, 7118065), (5, 5694452), (10, 2847226), (19, 1498540), (20, 1423613), (31, 918460), (38, 749270), (62, 459230), (76, 374635), (95, 299708), (124, 229615), (155, 183692), (190, 149854), (310, 91846), (380, 74927), (589, 48340), (620, 45923), (1178, 24170), (2356, 12085), (2417, 11780), (2945, 9668), (4834, 5890)]