2041300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 4491900

約数和(自身を除く): 2450600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 149, 274, 298, 548, 596, 685, 745, 1370, 1490, 2740, 2980, 3425, 3725, 6850, 7450, 13700, 14900, 20413, 40826, 81652, 102065, 204130, 408260, 510325, 1020650, 2041300]

約数ペア:

[(1, 2041300), (2, 1020650), (4, 510325), (5, 408260), (10, 204130), (20, 102065), (25, 81652), (50, 40826), (100, 20413), (137, 14900), (149, 13700), (274, 7450), (298, 6850), (548, 3725), (596, 3425), (685, 2980), (745, 2740), (1370, 1490)]