2094940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4788000

約数和(自身を除く): 2693060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 149, 185, 190, 298, 370, 380, 596, 703, 740, 745, 1406, 1490, 2812, 2831, 2980, 3515, 5513, 5662, 7030, 11026, 11324, 14060, 14155, 22052, 27565, 28310, 55130, 56620, 104747, 110260, 209494, 418988, 523735, 1047470, 2094940]

約数ペア:

[(1, 2094940), (2, 1047470), (4, 523735), (5, 418988), (10, 209494), (19, 110260), (20, 104747), (37, 56620), (38, 55130), (74, 28310), (76, 27565), (95, 22052), (148, 14155), (149, 14060), (185, 11324), (190, 11026), (298, 7030), (370, 5662), (380, 5513), (596, 3515), (703, 2980), (740, 2831), (745, 2812), (1406, 1490)]