1877380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4213440

約数和(自身を除く): 2336060

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 59, 74, 86, 118, 148, 172, 185, 215, 236, 295, 370, 430, 590, 740, 860, 1180, 1591, 2183, 2537, 3182, 4366, 5074, 6364, 7955, 8732, 10148, 10915, 12685, 15910, 21830, 25370, 31820, 43660, 50740, 93869, 187738, 375476, 469345, 938690, 1877380]

約数ペア:

[(1, 1877380), (2, 938690), (4, 469345), (5, 375476), (10, 187738), (20, 93869), (37, 50740), (43, 43660), (59, 31820), (74, 25370), (86, 21830), (118, 15910), (148, 12685), (172, 10915), (185, 10148), (215, 8732), (236, 7955), (295, 6364), (370, 5074), (430, 4366), (590, 3182), (740, 2537), (860, 2183), (1180, 1591)]