43129420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 93844800

約数和(自身を除く): 50715380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 334, 349, 370, 668, 698, 740, 835, 1396, 1670, 1745, 3340, 3490, 6179, 6980, 12358, 12913, 24716, 25826, 30895, 51652, 58283, 61790, 64565, 116566, 123580, 129130, 233132, 258260, 291415, 582830, 1165660, 2156471, 4312942, 8625884, 10782355, 21564710, 43129420]

約数ペア:

[(1, 43129420), (2, 21564710), (4, 10782355), (5, 8625884), (10, 4312942), (20, 2156471), (37, 1165660), (74, 582830), (148, 291415), (167, 258260), (185, 233132), (334, 129130), (349, 123580), (370, 116566), (668, 64565), (698, 61790), (740, 58283), (835, 51652), (1396, 30895), (1670, 25826), (1745, 24716), (3340, 12913), (3490, 12358), (6179, 6980)]