814274570

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 1486674000

約数和(自身を除く): 672399430

約数列:

[1, 2, 5, 10, 137, 149, 274, 298, 685, 745, 1370, 1490, 3989, 7978, 19945, 20413, 39890, 40826, 102065, 204130, 546493, 594361, 1092986, 1188722, 2732465, 2971805, 5464930, 5943610, 81427457, 162854914, 407137285, 814274570]

約数ペア:

[(1, 814274570), (2, 407137285), (5, 162854914), (10, 81427457), (137, 5943610), (149, 5464930), (274, 2971805), (298, 2732465), (685, 1188722), (745, 1092986), (1370, 594361), (1490, 546493), (3989, 204130), (7978, 102065), (19945, 40826), (20413, 39890)]