27367420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 60979968

約数和(自身を除く): 33612548

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1193, 2294, 2386, 4588, 4772, 5735, 5965, 11470, 11930, 22940, 23860, 36983, 44141, 73966, 88282, 147932, 176564, 184915, 220705, 369830, 441410, 739660, 882820, 1368371, 2736742, 5473484, 6841855, 13683710, 27367420]

約数ペア:

[(1, 27367420), (2, 13683710), (4, 6841855), (5, 5473484), (10, 2736742), (20, 1368371), (31, 882820), (37, 739660), (62, 441410), (74, 369830), (124, 220705), (148, 184915), (155, 176564), (185, 147932), (310, 88282), (370, 73966), (620, 44141), (740, 36983), (1147, 23860), (1193, 22940), (2294, 11930), (2386, 11470), (4588, 5965), (4772, 5735)]