49007980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9461}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 120810816

約数和(自身を除く): 71802836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 9461, 18922, 37844, 47305, 66227, 94610, 132454, 189220, 264908, 331135, 350057, 662270, 700114, 1324540, 1400228, 1750285, 2450399, 3500570, 4900798, 7001140, 9801596, 12251995, 24503990, 49007980]

約数ペア:

[(1, 49007980), (2, 24503990), (4, 12251995), (5, 9801596), (7, 7001140), (10, 4900798), (14, 3500570), (20, 2450399), (28, 1750285), (35, 1400228), (37, 1324540), (70, 700114), (74, 662270), (140, 350057), (148, 331135), (185, 264908), (259, 189220), (370, 132454), (518, 94610), (740, 66227), (1036, 47305), (1295, 37844), (2590, 18922), (5180, 9461)]