424700

素因数分解:

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

素因数の和:182

約数の個数: 36

約数和(自身を含む): 958272

約数和(自身を除く): 533572

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 137, 155, 274, 310, 548, 620, 685, 775, 1370, 1550, 2740, 3100, 3425, 4247, 6850, 8494, 13700, 16988, 21235, 42470, 84940, 106175, 212350, 424700]

約数ペア:

[(1, 424700), (2, 212350), (4, 106175), (5, 84940), (10, 42470), (20, 21235), (25, 16988), (31, 13700), (50, 8494), (62, 6850), (100, 4247), (124, 3425), (137, 3100), (155, 2740), (274, 1550), (310, 1370), (548, 775), (620, 685)]