74028860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 87997060

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1409, 1420, 2627, 2818, 5254, 5636, 7045, 10508, 13135, 14090, 26270, 28180, 52133, 52540, 100039, 104266, 200078, 208532, 260665, 400156, 500195, 521330, 1000390, 1042660, 2000780, 3701443, 7402886, 14805772, 18507215, 37014430, 74028860]

約数ペア:

[(1, 74028860), (2, 37014430), (4, 18507215), (5, 14805772), (10, 7402886), (20, 3701443), (37, 2000780), (71, 1042660), (74, 1000390), (142, 521330), (148, 500195), (185, 400156), (284, 260665), (355, 208532), (370, 200078), (710, 104266), (740, 100039), (1409, 52540), (1420, 52133), (2627, 28180), (2818, 26270), (5254, 14090), (5636, 13135), (7045, 10508)]