1241720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 2872800

約数和(自身を除く): 1631080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 839, 1480, 1678, 3356, 4195, 6712, 8390, 16780, 31043, 33560, 62086, 124172, 155215, 248344, 310430, 620860, 1241720]

約数ペア:

[(1, 1241720), (2, 620860), (4, 310430), (5, 248344), (8, 155215), (10, 124172), (20, 62086), (37, 33560), (40, 31043), (74, 16780), (148, 8390), (185, 6712), (296, 4195), (370, 3356), (740, 1678), (839, 1480)]