486308470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{25717}}^1$

素因数の和:25816

約数の個数: 32

約数和(自身を含む): 918441216

約数和(自身を除く): 432132746

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 25717, 51434, 128585, 257170, 797227, 1568737, 1594454, 3137474, 3986135, 7843685, 7972270, 15687370, 48630847, 97261694, 243154235, 486308470]

約数ペア:

[(1, 486308470), (2, 243154235), (5, 97261694), (10, 48630847), (31, 15687370), (61, 7972270), (62, 7843685), (122, 3986135), (155, 3137474), (305, 1594454), (310, 1568737), (610, 797227), (1891, 257170), (3782, 128585), (9455, 51434), (18910, 25717)]