849400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 2053440

約数和(自身を除く): 1204040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 137, 155, 200, 248, 274, 310, 548, 620, 685, 775, 1096, 1240, 1370, 1550, 2740, 3100, 3425, 4247, 5480, 6200, 6850, 8494, 13700, 16988, 21235, 27400, 33976, 42470, 84940, 106175, 169880, 212350, 424700, 849400]

約数ペア:

[(1, 849400), (2, 424700), (4, 212350), (5, 169880), (8, 106175), (10, 84940), (20, 42470), (25, 33976), (31, 27400), (40, 21235), (50, 16988), (62, 13700), (100, 8494), (124, 6850), (137, 6200), (155, 5480), (200, 4247), (248, 3425), (274, 3100), (310, 2740), (548, 1550), (620, 1370), (685, 1240), (775, 1096)]